{"id":111137,"date":"2023-07-28T21:47:06","date_gmt":"2023-07-28T21:47:06","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=111137"},"modified":"2023-07-28T21:47:12","modified_gmt":"2023-07-28T21:47:12","slug":"pa-efda-board-exam-latest-version-2023-2024-real-exam-300-questions-and-correct-answersverified-answersagrade","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2023\/07\/28\/pa-efda-board-exam-latest-version-2023-2024-real-exam-300-questions-and-correct-answersverified-answersagrade\/","title":{"rendered":"PA EFDA BOARD EXAM LATEST VERSION 2023-2024 REAL EXAM 300+ QUESTIONS AND CORRECT ANSWERS|(VERIFIED ANSWERS)AGRADE"},"content":{"rendered":"\n<p>Pa efda board exam questions<br>pa efda practice test<br>efda exam<br>x-ray certification pennsylvania<br>dental x ray certification online pa<br>pearson vue pa<br>pearson vue erie pa<br>dental national board exam<\/p>\n\n\n\n<p>Dental Law: Abandoment<br>Withdrawing a patient from treatment without giving reasonable notice or providing a competent replacement.<\/p>\n\n\n\n<p>Dental Law: Administrative Law<br>Category of law that involves regulations established by government agencies.<\/p>\n\n\n\n<p>Dental Law: Board of Dentistry<br>State Agency that adopts rules and regulations and implements the specific state&#8217;s Dental Practice Act.<\/p>\n\n\n\n<p>Dental Law: Child abuse<br>Any act that endangers or impairs a child&#8217;s physical or emotional health or development.<\/p>\n\n\n\n<p>Dental Law: Civil Law<br>Category of law that deals with relations of individuals, corporations, or other organizations.<\/p>\n\n\n\n<p>Dental Law: Contract Law<br>Category of law that involves an agreement for services in exchange for payment (contract).<\/p>\n\n\n\n<p>Dental Law: Criminal Law<br>Category of law that involves violations against the state or government.<\/p>\n\n\n\n<p>Dental Law: Dental Auxiliary<br>Dental assistants, dental hygienists, and dental laboratory technicians.<\/p>\n\n\n\n<p>Dental Law: Direct Supervision<br>Level of supervision in which the dentist is physically present when the dental auxiliary performs delegated functions.<\/p>\n\n\n\n<p>Dental Law: Due care<br>Just, proper, and sufficient care, or the absence of negligence.<\/p>\n\n\n\n<p>Dental Law: Elder Abuse<br>Includes physical or sexual abuse, financial exploitation, emotional confinement, passive neglect, or willful deprivation of an elderly person.<\/p>\n\n\n\n<p>Dental Law: Expanded Functions<br>Specific intraoral functions delegated to an auxiliary that require increased skill and training.<\/p>\n\n\n\n<p>Dental Law: Expressed contract<br>A contract that is established through verbal or written words.<\/p>\n\n\n\n<p>Dental Law: Felony<br>A major crime, such as fraud or drug abuse. Conviction can result in imprisonment of 1 year or longer.<\/p>\n\n\n\n<p>Dental Law: General Supervision<br>Level of supervision in which the dental auxiliary performs delegated functions according to the instructions of the dentist, who is not necessarily physically present.<\/p>\n\n\n\n<p>Dental Law: HIPAA<br>The Health Insurance Portability and Accountability Act of 1996; specifies federal regulations ensuring privacy regarding a patient&#8217;s health-care information.<\/p>\n\n\n\n<p>Dental Law: Implied Consent<br>Type of consent in which the patient&#8217;s action indicators consent for treatment.<\/p>\n\n\n\n<p>Dental Law: Implied Contract<br>Contract that is established by actions, not words.<\/p>\n\n\n\n<p>Dental Law: Informed Consent<br>Permission granted by a patient after he or she is informed about the details of a procedure.<\/p>\n\n\n\n<p>Dental Law: Infraction<br>Minor offence that usually results in only a fine.<\/p>\n\n\n\n<p>Dental Law: Licensure<br>License to practice in a specific state.<\/p>\n\n\n\n<p>Dental Law: Malpractice<br>Profession negligence.<\/p>\n\n\n\n<p>Dental Law: Mandated Reporter<br>Designated professionals who are required by law to report known or suspected child abuse.<\/p>\n\n\n\n<p>Dental Law: Misdemeanor<br>Offense that may result in imprisonment of 6 months to 1 year.<\/p>\n\n\n\n<p>Dental Law: Patients of record<br>Individual who has been examined and diagnosed by the dentist and has had treatment planned.<\/p>\n\n\n\n<p>Dental Law: Reciprocity<br>System that allows individuals in one state to obtain a license in another state without retesting.<\/p>\n\n\n\n<p>Dental Law: Res gestae<br>Late for &#8220;things done.&#8221; Statements made by a person present at the time of an alleged negligent act that are admissible as evidence in a court of law.<\/p>\n\n\n\n<p>Dental Law: Res ipsa loquiture<br>Latin for &#8220;the thing speaks for itself.&#8221;<\/p>\n\n\n\n<p>Dental Law: Respondeat superior<br>Latin for &#8220;Let the master answer.&#8221; Legal doctrine that holds an employer liable for the acts of the employee.<\/p>\n\n\n\n<p>Dental Law: Spousal Abuse<br>Domestic violence intentionally inflicted by a family member or members.<\/p>\n\n\n\n<p>Dental Law: Standard of Care<br>Level of knowledge, skill, and care comparable with that of other dentists who are treating similar patients under similar conditions.<\/p>\n\n\n\n<p>Dental Law: State Dental Practice Act<br>Document of law that specifies legal requirements for practicing dentistry in a particular state.<\/p>\n\n\n\n<p>Dental Law: Statutory Law<br>Law enacted by legislation through U.S. Congress, state legislature or local legislative bodies.<\/p>\n\n\n\n<p>Dental Law: Tort Law<br>Involving an act that brings harm to a person or damage to property.<\/p>\n\n\n\n<p>Dental Law: Written Consent<br>Consent that involves a written explanation of diagnostic findings, prescribed treatment, and reasonable expectations about treatment results.<\/p>\n\n\n\n<p>How many molars are present in the mandibular arch?<br>6<\/p>\n\n\n\n<p>The permanent mandibular second molar differs from the permanent mandibular first molar by number of?<br>Cusps<\/p>\n\n\n\n<p>Which is not found on the occlusal surface of a mandibular molar?<br>Cingulum<\/p>\n\n\n\n<p>A cusp of carabelli is located on a maxillary first molar of the?<br>Mesiolingual cusp<\/p>\n\n\n\n<p>3 round protuberances<br>Mamelons<\/p>\n\n\n\n<p>What is found on both posterior and anterior teeth?<br>Marginal ridges<\/p>\n\n\n\n<p>A ligual pit is most commonly found on what teeth #&#8217;s?<br>7 and 10<\/p>\n\n\n\n<p>What molar is likely to have 3 buccal cusps?<br>Mandibular first<\/p>\n\n\n\n<p>The label Mesiobucco-occlusal is appropriate for?<br>Point Angle of a posterior tooth<\/p>\n\n\n\n<p>On a maxillary first premolar what is the groove that sperates the buccal and lingual cusps?<br>Central groove<\/p>\n\n\n\n<p>The molar with a Y,H, or U pattern<br>Mandibular second premolar<\/p>\n\n\n\n<p>A facial and lingual triangular ridge join to form?<br>Transverse ridge<\/p>\n\n\n\n<p>Cusps for a mandibular first molar<br>mesiolingual, mesiofacial, distolingual, distofacial, distal<\/p>\n\n\n\n<p>Major difference between first and second molars?<br>1st molars has 5 cusps, 2nd molars have 4 cusps<\/p>\n\n\n\n<p>Which is true of oblique ridges?<br>Only Maxillary molars have Oblique ridges<\/p>\n\n\n\n<p>Facial surfaces of teeth include what?<br>Labial and Buccal surfaces<\/p>\n\n\n\n<p>Elevated crests of enamel that form mesial and distal margins of the occlusal surface<br>Marginal ridges<\/p>\n\n\n\n<p>The bulk of a tooth is made up of<br>Dentin<\/p>\n\n\n\n<p>Interproximal spaces between teeth<br>Gingival papillae<\/p>\n\n\n\n<p>Mesial and distal marginal ridges are found on<br>Both Posterior and Anterior teeth<\/p>\n\n\n\n<p>The distal triangular fossa of the maxillary first molar is separated from the central fossa by the?<br>Oblique ridge<\/p>\n\n\n\n<p>A pinpoint depression where two or more grooves meet?<br>Pit<\/p>\n\n\n\n<p>V-shaped spaces between proximal surfaces of two adjoining teeth<br>Embrasure<\/p>\n\n\n\n<p>A cavity prep the includes the mesial incisal angle of a maxillary central incisor is a?<br>Class IV<\/p>\n\n\n\n<p>Overbite<br>Vertical overlap of maxillary incisors<\/p>\n\n\n\n<p>Centric occlusion<br>Touching together of the upper and lower teeth when jaws are closed<\/p>\n\n\n\n<p>Overjet<br>Horizontal space between upper and lower incisors<\/p>\n\n\n\n<p>Excursive movements<br>Movement of jaw from left to right<\/p>\n\n\n\n<p>Protrusive movements<br>Thrusting lower jaw forward<\/p>\n\n\n\n<p>Crossbite<br>Mandibular teeth are facial to their maxillary counterparts<\/p>\n\n\n\n<p>Working cusps<br>Lingual of upper; Buccal of lower<\/p>\n\n\n\n<p>Non-working cusps<br>Buccal of upper; Lingual of lower<\/p>\n\n\n\n<p>Walls of a molar<br>pulpal floor,buccal,distal,lingual,mesial<\/p>\n\n\n\n<p>Features of the occlusal surface of a permanent maxillary molar include..<br>distomarginal ridge, mesiomarginal ridge, oblique ridge, distomarginal ridge, cusp of caribelli<\/p>\n\n\n\n<p>Structure that covers the anatomical crown of a tooth<br>Enamel<\/p>\n\n\n\n<p>The maxillary first premolar differs from the maxillary second premolar in that the maxillary first premolar has:<br>2 roots, one buccal and one lingual<\/p>\n\n\n\n<p>The relationship between the working end of the instrument and the tooth surface<br>Adaptation<\/p>\n\n\n\n<p>Carious lesions are least likely to occur on<br>Cusp tips<\/p>\n\n\n\n<p>Instruments used to place amalgams\/composite resins into preps<br>Compactors<\/p>\n\n\n\n<p>The radicular pulp continues with the tissues of the periapical area via the<br>Apical Foramen<\/p>\n\n\n\n<p>The part of the clamp that is expanded to fit over the tooth<br>Jaw<\/p>\n\n\n\n<p>Strength and wear rates of a composite are critical to consider when selecting a material for placement of what class for stength<br>class I,II, and III<\/p>\n\n\n\n<p>The most versitile composite<br>Hybrid<\/p>\n\n\n\n<p>Prior to placement of a class II<br>Both a wedge and matrix band are needed<\/p>\n\n\n\n<p>Restoring a class II with too large an increment of composite at once can cause post-op sensitivity due to<br>Undercurring, shrinkage and improper condensing<\/p>\n\n\n\n<p>Everything should be dispensed according to what?<br>The Manufacturer&#8217;s Instructions<\/p>\n\n\n\n<p>Curing lights should be tested weekly to<br>ensure that the bulb is intense enough to cure through the composite<\/p>\n\n\n\n<p>Total Etch<br>etching the enamel and all involved dentin of the prep<\/p>\n\n\n\n<p>During composite finishing procedure a green stone is used to<br>remove areas of excess composite when necessary<\/p>\n\n\n\n<p>Sequence for polishing composite<br>white stone, brown point, green point, white point, polishing paste<\/p>\n\n\n\n<p>Mechanical retention<br>between tooth and bonding agent<\/p>\n\n\n\n<p>Chemical retention<br>between bonding agent and composite<\/p>\n\n\n\n<p>Composites can be<br>self cured, light cured and dual cured<\/p>\n\n\n\n<p>Post-op sensitivity with posterior restorations can result from<br>hyper occlusion, over etching and operative trauma<\/p>\n\n\n\n<p>Which area of a class V amalgam is carved free hand<br>the central portion<\/p>\n\n\n\n<p>During a class II composite procedure the ring of a sectional matrix is placed<br>after placing the wedge<\/p>\n\n\n\n<p>Which situation would cause a composite restoration to fail?<br>an internal void, moisture contamination, and improper light curing<\/p>\n\n\n\n<p>When polishing composite its best to go from<br>Course to Fine<\/p>\n\n\n\n<p>Acid etch technique utilizes<br>35% phosphoric acid<\/p>\n\n\n\n<p>The most critical difference that distinguishes composite material is<br>the particle size<\/p>\n\n\n\n<p>Direct supervision is defined as the dentist remaining where while treatment is being preformed<br>in the facility<\/p>\n\n\n\n<p>EFDAs are not permitted to..<br>Do anything Final!<\/p>\n\n\n\n<p>Gingival retraction cord soaked in epinephrine can cause<br>Tachycardia<\/p>\n\n\n\n<p>acetone, alcohol and water<br>Carrying agents<\/p>\n\n\n\n<p>Bonding is never used as an<br>lubricant<\/p>\n\n\n\n<p>To prevent post-op sensitivity the EFDA should apply what as the first increment in a class II prep<br>flowable<\/p>\n\n\n\n<p>The sequence for finishing and polishing a composite<br>finishing bur, coarse, medium, fine discs, polishing paste<\/p>\n\n\n\n<p>Primer must be dispensed immediately to prevent<br>evaporation<\/p>\n\n\n\n<p>Coronal polishing<br>Removing plaque and stains from coronal surfaces of teeth<\/p>\n\n\n\n<p>Polishing does NOT improve the uptake of professionally applied FL2 therefore polishing is <strong><em>_<\/em><\/strong> before FL2 application<br>NOT NECESSARY<\/p>\n\n\n\n<p>Exogenous stains are caused by environmental sources and are classified in to subdivisions including:<br>Intrinsic and Extrinsic stains<\/p>\n\n\n\n<p>Which is an example of an endodgenous stain?<br>an excessive amount of fluoride during development of the tooth<\/p>\n\n\n\n<p>What polishing paste is recommended for use on filled hybrid composite restoration?<br>Aluminum oxide<\/p>\n\n\n\n<p>An Oral Prophy includes<br>Removal of calculus and debris<\/p>\n\n\n\n<p>Extrinsic\/Exogenous stain<br>A stain that may be removed from the surface of the teeth(food and drink)<\/p>\n\n\n\n<p>Intrinsic\/Endogenous stain<br>A stain that cannot be removed for the surface of the teeth(smoking,tobacco,dental amalgam)<\/p>\n\n\n\n<p>Which is the most common technique for stain removal?<br>Rubber cup polishing<\/p>\n\n\n\n<p>What damage can result for using the prophy angle at a high speed?<br>it can cause frictional heat that can burn the gingiva and damage the tooth<\/p>\n\n\n\n<p>HEIGHT OF CONTOUR on the facial surface of a posterior tooth is<br>at the Cervical third<\/p>\n\n\n\n<p>Slow flow or movement of amalgam<br>Creep<\/p>\n\n\n\n<p>Carious lesions located on the proximal surfaces of molars and premolars<br>class II<\/p>\n\n\n\n<p>Carious lesions located on the proximal surfaces of central and lateral incisors<br>class III<\/p>\n\n\n\n<p>Cavosurface margins should be check with<br>an explorer<\/p>\n\n\n\n<p>A wedge is used for what class of amalgam restoration?<br>class II<\/p>\n\n\n\n<p>Where should you begin restoring a class II prep?<br>along the gingival floor<\/p>\n\n\n\n<p>walls of a class II cavity prep<br>mesial, distal, buccal, lingual, axial, gingival<\/p>\n\n\n\n<p>The addition of which metal to the dental alloy will reduce gamma phase?<br>Copper<\/p>\n\n\n\n<p>When placing a tofflemire retainer you place the wedge from what surface?<br>the lingual<\/p>\n\n\n\n<p>2 metals in gammaphase<br>Mercury and Tin<\/p>\n\n\n\n<p>An auto matrix is used for what class restoration?<br>class II<\/p>\n\n\n\n<p>The walls for a class II prep included the axial wall and the gingival floor which<br>is adjacent to the gingvial tissues<\/p>\n\n\n\n<p>In a class II amalgam retentive grooves\/points can be found in the <strong><em>_<\/em><\/strong> point angles<br>axiogingivalproximal<\/p>\n\n\n\n<p>The diagonal slot of the tofflemire should be placed toward the what for easy removal?<br>the gingival<\/p>\n\n\n\n<p>5 metals in amalgam<br>Silver,Copper, Mercury,Tin and Zinc<\/p>\n\n\n\n<p>The best way to prevent overhang is?<br>proper band and wedge placement<\/p>\n\n\n\n<p>Marginal ridges should be carved <em>__<\/em> higher than the proximal teeth<br>1mm<\/p>\n\n\n\n<p>Copalite is an example of a what?<br>A Base<\/p>\n\n\n\n<p>Glass Ionomers can be used as what?<br>a liner, base and a esthetic restoration<\/p>\n\n\n\n<p>Glass Ionomer releases what?<br>Fluoride<\/p>\n\n\n\n<p>The closest wall to the pulp on a class V and the wall that runs along the axis of the pulp is called the?<br>the axial wall<\/p>\n\n\n\n<p>Calcium Hydroxide is no longer recommended as a liner under the entire restorative material because?<br>it has poor compressive strength<\/p>\n\n\n\n<p>Zinc Oxide Eugenol is indicate for what procedure?<br>sedative temporary restoration<\/p>\n\n\n\n<p>Walls of a class I<br>mesial, pulpal. distal, lingual, and facial<\/p>\n\n\n\n<p>Bases and liners are placed on that walls<br>axial,pulpal walls<\/p>\n\n\n\n<p>The junction of the walls of a cavity prep with the external surface of the tooth is the?<br>Cavosurface<\/p>\n\n\n\n<p>A cavity prep that included the mesial incisal angle of a maxillary central incisor<br>class IV<\/p>\n\n\n\n<p>The weakest phase of amalgamation<br>Gamma Phase<\/p>\n\n\n\n<p>Properly mixed amalgam should<br>not appear dry or grainy, be slightly dull, and hold together without crumbling<\/p>\n\n\n\n<p>The incisal wall of a class V prep of an incisor is termed the what wall of a class V prep of a molar<br>the occlusal surface<\/p>\n\n\n\n<p>If a spill of amalgam is undertriturated the result is<br>hard, crumbly, difficult to condense<\/p>\n\n\n\n<p>Glass Ionomer cement can be used in what procedure<br>post and core build up<\/p>\n\n\n\n<p>What can be used as a sedative dressing under a restoration<br>Zinc Oxide Eugenol<\/p>\n\n\n\n<p>The liner of choice to be placed with less than 1mm of tooth structure over the pulp<br>Calcium Hydroxide<\/p>\n\n\n\n<p>What base requires cavity vanish under it to protect the pulp?<br>Zinc Phosphate<\/p>\n\n\n\n<p>What material would NOT be the best choice for under a composite restoration?<br>Zinc Oxide Eugenol<\/p>\n\n\n\n<p>In what direction should the polishing stroke move?<br>from the gingival third toward the incisal\/occlusal surface of the tooth<\/p>\n\n\n\n<p>What % of sodium is in FL2<br>5%<\/p>\n\n\n\n<p>Systemic FL2<br>ingested by food, drink and FL2 supplements<\/p>\n\n\n\n<p>Topical FL2<br>applied directly to the teeth<\/p>\n\n\n\n<p>How much FL2 should be consumed<br>1 part per million<\/p>\n\n\n\n<p>Anticariogenic means<br>prevents caries<\/p>\n\n\n\n<p>With FL2 gel and foam you may not eat or drink for how long?<br>30 minutes<\/p>\n\n\n\n<p>FL2 does what to tooth surfaces?<br>slows demineralization and enhances remineralization<\/p>\n\n\n\n<p>Class I<br>occlusals of posterior teeth.<br>lingual pits of maxillary incisors<\/p>\n\n\n\n<p>Class II<br>posterior teeth with mesial or distal<\/p>\n\n\n\n<p>Class III<br>anterior teeth with mesial or distal<\/p>\n\n\n\n<p>Class IV<br>anterior teeth with an incisal<\/p>\n\n\n\n<p>Class V<br>gumline<\/p>\n\n\n\n<p>Class VI<br>always writen out<\/p>\n\n\n\n<p>Furcation<br>Area between the roots<\/p>\n\n\n\n<p>Fulcrum<br>Position that provides stability for the operator<\/p>\n\n\n\n<p>Parts of a tofflemire retainer<br>spindle, vice, guide slot in vice, head w\/ outer guideslot, inner nut, outer nut<\/p>\n\n\n\n<p>Spindle<br>Threaded rod that moves through the entire retainer to secure or loosen the band in the vise<\/p>\n\n\n\n<p>Vice<br>A Box shapped device that has opening for the spindle to move in and out<\/p>\n\n\n\n<p>Guide Slot in vice<br>A recepticle for the side and ends of the matrix<\/p>\n\n\n\n<p>Head with Outer Guide Slot<br>Holds the matrix for 3 seperate positions right, left, or straight<\/p>\n\n\n\n<p>Inner Nut<br>Controls postion of the vice to open or close the band and increases or decreases the circumfrence of the band loop<\/p>\n\n\n\n<p>Outer Nut<br>Tightens or looses the spindle against the matrix band in the vice<\/p>\n\n\n\n<p>Parts of an instrument<br>handle, shank, and working end<\/p>\n\n\n\n<p>Activation<br>Movement of the instrument<\/p>\n\n\n\n<p>Rubber Dam<br>eliminates saliva from the field of operation and allows the clinical crown to be exposed while retracting the lips and cheeks<\/p>\n\n\n\n<p>6 advantages of the rubber dam<br>1.dry, clean, visible field<br>2.protection of patient and operator<br>3.economic factors<br>4.improved properties of dental materials<br>5.retraction of soft tissues<br>6.application of medications<\/p>\n\n\n\n<p>Parts of a dental clamp<br>jaw,forcep holes, points, and the bow<\/p>\n\n\n\n<p>2 types of rubber dam clamps<br>wingless and wigned<\/p>\n\n\n\n<p>Bases and liners can be used as<br>sealers,reinforcers,insulators,obtundents, and pulp stimulators<\/p>\n\n\n\n<p>Cavity varnishes can be used as<br>sealers<\/p>\n\n\n\n<p>Reinforcers<br>used to protect the pulp form the pressures exerted on it during amalgam placement. a material can be an insulator and a reinforcer and the same time<\/p>\n\n\n\n<p>Insulators<br>also referred to as bases and are placed to insulate the pulp from thermal irritation<\/p>\n\n\n\n<p>Types of Insulators<br>ZOE, zinc phosphate cement, and zinc polyacrylic cement<\/p>\n\n\n\n<p>Obtundents<br>have the ability to soothe the sensitive pulp or reduce the irritability of a pulp<\/p>\n\n\n\n<p>Stimulators<br>used in deep cavity preps where the remaining layer of dentin over the pulp is very thing in order to stimulate a thickening of the dentin layer<\/p>\n\n\n\n<p>Calcium Hydroxide is a stimulator it may be used as<br>as an indirect pulp cap over a near exposure and as a direct pulp cap over an area of exposed pulp, used in a very large carious legion<\/p>\n\n\n\n<p>Minimal depth restoration<br>0.5mm to 1.5mm<\/p>\n\n\n\n<p>Enamel restoration<br>between 1mm into dentin<\/p>\n\n\n\n<p>Near pulp exposure<br>less than 0.5mm from the pulp<\/p>\n\n\n\n<p>Mercury to alloy ratio<br>the greater % or mercury in amalgam the greater the expansion<\/p>\n\n\n\n<p>Trituration time<br>the longer mixing time, the less expansion<\/p>\n\n\n\n<p>Characteristics of amalgam<br>1.size and shape of alloy particles<br>2.ratio to mercury alloy<br>3.manipulation (trituration and condensation)<\/p>\n\n\n\n<p>Galvanism<br>when 2 or metals rub to conduct electric current<\/p>\n\n\n\n<p>The EFDA cannot<br>administer or supervise the use of any kind of anesthesia,N2O, perform endodontic procedures or conduct any type of dental exam. Diagnoses and treatment plans are also prohibited.<\/p>\n\n\n\n<p>How many hours of Continuing Ed do EFDA&#8217;s need?<br>10hrs<\/p>\n\n\n\n<p>When do EFDA&#8217;s renew their licenses?<br>On March 31st, biennually every odd year<\/p>\n\n\n\n<p>Dental Florosis or &#8220;Mottled Enamel&#8221;<br>when FL2 consumption exceeds 1ppm(part per milllion)<\/p>\n\n\n\n<p>Enamel Hypoplasia<br>is developmental and is a mineralization defect<\/p>\n\n\n\n<p>Desicating<br>over drying<\/p>\n\n\n\n<p>Moral Turpitude<br>personal misconduct done knowingly contrary to justice, honesty or good morals<\/p>\n\n\n\n<p>Wetting agents\/Carrying agents<br>help carry bonding agent to dental tubules<\/p>\n\n\n\n<p>Tacycardia<br>rapid heart beat, could be caused by retraction cord soaked in epinephrine<\/p>\n\n\n\n<p>Sealant is a liquid resin monomer (BIS_GMA)<\/p>\n\n\n\n<p>Sealants obliterate grooves, deep pits and fissures on occlusal surfaces<\/p>\n\n\n\n<p>What stone is used for amalgam?<br>green stone<\/p>\n\n\n\n<p>What stone is used for composites?<br>white stone<\/p>\n\n\n\n<p>Etch is made of<br>Phosphoric Acid, 37% is placed on enamel and dentin<\/p>\n\n\n\n<p>Stainless steel finishing strips<br>will remove flash from gingival and interproximal areas<\/p>\n\n\n\n<p>Guide Channels and the Diagonal Slot of a tofflemire should face<br>toward the gingiva<\/p>\n\n\n\n<p>Using a tofflemire retainer what is hard to achieve<br>interproximal contacts<\/p>\n\n\n\n<p>Areas of Continuing Ed that are accepted include:<br>1.diagnosis and treatment of oral pathosis<br>2.clinical and technological subjects<br>3.abuse and neglect<br>4.emergency procedures excluding CPR<\/p>\n\n\n\n<p>Areas of Continuing Ed that are not accepted<br>1.billing<br>2.office management<br>3.communication skills<br>4.insurance reimbursment<\/p>\n\n\n\n<p>Contraindications for sealants include:<br>1.rampant caries<br>2.interproximal lesions<br>3.tooth has been in the mouth for several years and has no decay<\/p>\n\n\n\n<p>How many days do EFDA&#8217;s have to report name or adress changes to the state board?<br>10 days<\/p>\n\n\n\n<p>When are EFDA Continuing Ed hours due by?<br>March 31st biennually<\/p>\n\n\n\n<p>Cingulum<br>a bulge or prominence of enamel found on the cervical third of the lingual surface of an anterior tooth.<\/p>\n\n\n\n<p>Cusp<br>a major developmental convexity on or near the occlusal surface of a posterior tooth.<\/p>\n\n\n\n<p>Cusp<br>Found on the incisal edges of canines,<\/p>\n\n\n\n<p>Cusp<br>a premolar usually has two of these on the buccal and lingual surfaces.Mandibular second premolar may sometimes have three of these.<\/p>\n\n\n\n<p>Cusp Of Carabelli<br>Only found on the maxillary first molars<\/p>\n\n\n\n<p>Cusp of Carabelli<br>only found on tooth #3 and #14<\/p>\n\n\n\n<p>Cusp of Carabelli<br>The fifth cusp, located on the mesial-lingual surface of many maxillary first molars.<\/p>\n\n\n\n<p>Cusp<br>Maxillary first and second molars and mandibular second molars usually have four of these<\/p>\n\n\n\n<p>Fossa<br>irregular depressions or concavities on the surface of anterior and posterior teeth<\/p>\n\n\n\n<p>Central Fossa<br>the depression or concavity found in the central portion of the occlusal surface of molars<\/p>\n\n\n\n<p>Ridge<br>The linear elevation on the surface of a tooth.<\/p>\n\n\n\n<p>Marginal Ridge<br>The rounded boarder of enamel that forms the mesial and distal boundaries of the occlusal surface of molars and premolars<\/p>\n\n\n\n<p>Marginal Ridge<br>the mesial and distal boundaries of the lingual surfaces of incisors and cuspids.<\/p>\n\n\n\n<p>Triangular Ridge<br>a ridge on a molar or premolar that descends from the tips of the cusp towards the central part of the occlusal surface.<\/p>\n\n\n\n<p>Transverse Ridge<br>the ridge formed by two triangular ridges that extend across the surface of posterior teeth.<\/p>\n\n\n\n<p>Oblique Ridge<br>Ridge crossing the occlusal surface of only maxillary molars in an oblique direction<\/p>\n\n\n\n<p>How many major fossa&#8217;s are there<br>4<br>lingual Fossa<br>Central Fossa<br>Mesial and Distal triangular fossa<\/p>\n\n\n\n<p>Lingual Fossa<br>depression or concavity found on the lingual surface of mandibular and maxillary incisors located between the mesial and distal marginal ridges<\/p>\n\n\n\n<p>Triangular Fossa<br>located on the occlusal surface of the molars and premolars distal to the mesial marginal ridge and mesial to the distal marginal ridge<\/p>\n\n\n\n<p>Triangular Fossa<br>are always bordered by three developmental ridges one of which is the marginal ridge named according by there location<\/p>\n\n\n\n<p>Developmental Grooves<br>major grooves or lines between the ridges of a tooth named according to there location<\/p>\n\n\n\n<p>Supplemental groove<br>grooves that are less distinct, shallow linear depression on the surface of teeth and are supplemental to developmental grooves , do not mark he junction on primary parts of a tooth<\/p>\n\n\n\n<p>Spillway<br>a shallow depression adjacent to a developmental groove located on the occlusal surface of posterior teeth, originating in the mesial and distal triangular fossa,and extending over the mesial and distal marginal ridges towards the buccal and lingual embrasure areas<\/p>\n\n\n\n<p>Spillway<br>provides an escape for food from the occlusal surface during the mastication process<\/p>\n\n\n\n<p>Pit<br>a small pin point depression located at the junction of developmental grooves at the termination of those grooves.<\/p>\n\n\n\n<p>Fissure<br>developmental or supplemental grooves with incomplete closure of enamel an explorer may catch or stick because the incomplete closure of the enamel<\/p>\n\n\n\n<p>Wall<br>a vertical or horizontal surface within cavity preparation named for the surfaces toward which it faces or for a structure it approximates<\/p>\n\n\n\n<p>Cavosurface<br>the uncut tooth structure adjacent to the cavity preparation.<\/p>\n\n\n\n<p>Line angle<br>A line formed along the junction of two walls or of one wall and the cavosurface margin and named according to the walls and services involved<\/p>\n\n\n\n<p>Point angle<br>A point formed by the junction of three walls within a cavity preparation and named according to the three Walls involved<\/p>\n\n\n\n<p>Retentive features<br>Retentive features Grooves pits or prepared areas in the Dentin along the line angles or point angles of the preparation to enhance the mechanical retention of the restorative materials and named according to their location<\/p>\n\n\n\n<p>Mamelons<br>Three bulges on the inside so edge of the newly irrupt it essential incisor which usually disappear from attrition<\/p>\n\n\n\n<p>Cingulum<br>A convex area on the lingual surface of anterior teeth near the gingiva<\/p>\n\n\n\n<p>Furcation<br>The dividing point of a multi rooted tooth<\/p>\n\n\n\n<p>Mesial<br>The surface towards the midline<\/p>\n\n\n\n<p>Distal<br>The surface away from the midline<\/p>\n\n\n\n<p>Labial<br>The outside surface which is towards the lips<\/p>\n\n\n\n<p>Lingual<br>The inside surface which is toward the tongue<\/p>\n\n\n\n<p>Palatal<br>On the maxillary arch towards the palate<\/p>\n\n\n\n<p>Buccal<br>The outside surface which is towards the cheek<\/p>\n\n\n\n<p>Occlusal<br>The chewing surface on posterior teeth<\/p>\n\n\n\n<p>Incisal<br>The biting or cutting edge on anterior teeth<\/p>\n\n\n\n<p>Facial<br>The labial and buccal surfaces may also be known as<\/p>\n\n\n\n<p>Apex<br>At or near the end of the root<\/p>\n\n\n\n<p>Groove<br>A small linear depression on the surface of a tooth<\/p>\n\n\n\n<p>Lobe<br>A developmental segment of the tooth<\/p>\n\n\n\n<p>Amalgam<br>is an alloy powder mix with liquid mercury<\/p>\n\n\n\n<p>Silver<br>Strength<\/p>\n\n\n\n<p>Tin<br>Workability<\/p>\n\n\n\n<p>Copper<br>Corrosion resistance<\/p>\n\n\n\n<p>Zinc<br>Suppresses oxygen<\/p>\n\n\n\n<p>Zinc<br>0-2%<\/p>\n\n\n\n<p>Copper<br>13-27%<\/p>\n\n\n\n<p>Tin<br>22-30%<\/p>\n\n\n\n<p>Silver<br>40-70%<\/p>\n\n\n\n<p>Zinc<br>Prevent oxidation during manufacturing process reduces brittleness<\/p>\n\n\n\n<p>Tin<br>Aids in combining the mercury with alloy<\/p>\n\n\n\n<p>Copper<br>Add strength and decreases expansion of amalgam<\/p>\n\n\n\n<p>Silver<br>Combined easily with mercury<\/p>\n\n\n\n<p>Amalgam scrap<br>Hazardous waste<\/p>\n\n\n\n<p>Amalgam scrap<br>Designate a dry air tight and labeled container for unused leftovers of this material to be stored for recycle<\/p>\n\n\n\n<p>Trituration<br>The process by which mercury and the alloy powder are mixed<\/p>\n\n\n\n<p>Amalgamation<br>Another name for trituration<\/p>\n\n\n\n<p>Overmixed or over triturated amalgam will look<br>Soupy<\/p>\n\n\n\n<p>Under mixed or under triturated amalgam will look<br>Will be Crumbly<\/p>\n\n\n\n<p>Trituration of amalgam<br>Always read the manufactures instructions to get a perfect mix<\/p>\n\n\n\n<p>Amalgam restoration is placed<br>In increments<\/p>\n\n\n\n<p>Carvers<br>Used to gain proper contours<\/p>\n\n\n\n<p>Burnishers<br>Used to smooth and polish irregularities<\/p>\n\n\n\n<p>Articulating paper<br>Used to check occlusion<\/p>\n\n\n\n<p>Condensers<br>Also called pluggers<\/p>\n\n\n\n<p>Condenser<br>Used to pack amalgam filling material into cavity preparation<\/p>\n\n\n\n<p>Condenser<br>Hammer like working end is large enough to compress soft amalgam<\/p>\n\n\n\n<p>Carvers<br>Have sharp cutting edges that are used to shape or form or cut to the anatomy into amalgam restoration&#8217;s<\/p>\n\n\n\n<p>Hollenback carver<br>Design for carving in between interproximal to the services<\/p>\n\n\n\n<p>Discoid-cleoid<br>Used on occlusal surfaces to carve<\/p>\n\n\n\n<p>Acorn carver<br>Used to quickly carve basic anatomy on a Occlusal surfaces<\/p>\n\n\n\n<p>Mechanical<br>Any push or pull motion creates force stress and strain<\/p>\n\n\n\n<p>Force<br>Creates stress<\/p>\n\n\n\n<p>Stress<br>Is the reaction within the material<\/p>\n\n\n\n<p>Strain<br>The actual change in the material<\/p>\n\n\n\n<p>Tensile stress<br>Pull and stretch<\/p>\n\n\n\n<p>Compressive<br>Push<\/p>\n\n\n\n<p>Shear<br>Sliding<\/p>\n\n\n\n<p>Creep<br>Time-dependent strain or deformation that is produced by stress<\/p>\n\n\n\n<p>Thermal<br>Changes in temperature<\/p>\n\n\n\n<p>Creep<br>Black look around amalgam caused by microleakage can cause an amalgam restoration to extend out of the cavity preparation can cause marginal breakdown<\/p>\n\n\n\n<p>Electrical<br>Currents in the mouth also referred to as galvanic shock<\/p>\n\n\n\n<p>Galvanic shock<br>Occurs when dissimilar metals in the mouth such as silver amalgam restoration is against gold restorations acted like a battery and apon contact conduct an electrical current resulting in pain this occurs especially when the amalgam is newly placed<\/p>\n\n\n\n<p>Corrosive<br>The gradual distraction of material usually metal by chemical reaction with its environment<\/p>\n\n\n\n<p>Lathe cut alloy (conventional)<br>The cutting rate is precisely controlled to maintain the desired average particle size and size distribution.<\/p>\n\n\n\n<p>Spherical alloy particles<br>They are around and require less mercury then lathe cut alloys because this powders particles have a smaller surface area per volume then do the lathe cut alloy particles<\/p>\n\n\n\n<p>Mercury<br>It is used in the mixing process to form the amalgam restoration<\/p>\n\n\n\n<p>Mercury<br>It is a metal in liquid form used to wet dry alloy particles upon condensing this rich layer rises to the surface and is carved off or aspirated from the restoration by the assistant<\/p>\n\n\n\n<p>Mercury<br>Approximately only 3% is left in the amalgam restoration of this<\/p>\n\n\n\n<p>Mercury ratio to alloy<br>Higher the percentage of this in the amalgam of the easier to mix and the slower to set yet it weakens the amalgam and makes polishing more difficult<\/p>\n\n\n\n<p>Most mercury to alloy ratios are less than what percentage<br>54% because minimum mercury produces a stronger alloy<\/p>\n\n\n\n<p>Mercury<br>Setting time is quicker 2.5 minutes<\/p>\n\n\n\n<p>Corrosion<br>Slow deterioration by being eaten or worn away<\/p>\n\n\n\n<p>Tarnish<br>To become do the luster of; discolor<\/p>\n\n\n\n<p>Occlusion<br>The static relationship between the incising or mastication surfaces of maxillary or mandibular teeth or tooth analogues<\/p>\n\n\n\n<p>ICP<br>Intercuspal position\/ the way the teeth fit together<\/p>\n\n\n\n<p>MIP<br>Maximum intercuspation\/reffered to Centric contact position same as ICP<\/p>\n\n\n\n<p>Define ICP and MIP<br>The complete intercuspation of the opposing teeth independent of condylar position; A position that is determined by the way the teeth fit together<\/p>\n\n\n\n<p>Centric relation position<br>A bone to bone relationship repeatable position of the Johansson it is used by restorative dentist to full mouth reconstruction&#8217;s and fabrication of dentures<\/p>\n\n\n\n<p>Eccentric contacts<br>Tooth to tooth contact that occur when the jaw moves out of the centric relation position to the right to the left or forward<\/p>\n\n\n\n<p>Protrusive movement<br>A straight forward movement of the Jaw<\/p>\n\n\n\n<p>What is the primary function of the posterior teeth<br>To masticate or crush food before swallowing and to support the occlusion<\/p>\n\n\n\n<p>What is the primary function of the anterior teeth<br>To incise\/cut or tear food and to protect the posterior teeth by preparing them won the John moves into any of the eccentric position<\/p>\n\n\n\n<p>Lateral excursions<br>Movement of the jaw to the right or left<\/p>\n\n\n\n<p>Temporary restorations<br>Typically should be out of the occlusion to allow the tooth to become asymptomatic and to make it last longer because it is not strong enough to withstand normal wear for long periods<\/p>\n\n\n\n<p>Teeth that contact prematurely may produce the following problems<br>-Excessive tooth wear<br>-Tooth pain or sensitivity<br>-Fracture of the opposing tooth or restoration<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>movement\/shifting of a tooth or teeth due to orthodontic pressures of the prematurity<\/li>\n\n\n\n<li>widening of the periodontal ligament resulting in a loosening of the tooth<br>-Interferences in the harmonious movement of the TMJ and muscles of mastication<\/li>\n<\/ul>\n\n\n\n<p>In general it should not or should be the goal of the operator to remove all marks from the new restoration?<br>Should not<\/p>\n\n\n\n<p>Class 1 occlusion<br>The normal biting relationship between the maxillary and mandibular teeth also known as neutro-occlusion<\/p>\n\n\n\n<p>Class 2 occlusion<br>In this abnormal biting relationship the mandible appears to slightly retrude and the maxilla appears protrusive also known as retrognarhiccprofile a overbite or overjet.<\/p>\n\n\n\n<p>Class 3 occlusion<br>This abnormal relationship the mandibular teeth project further forward then the maxillary teeth also known as a underbite and prognathic profile.<\/p>\n\n\n\n<p>Overjet<br>The horizontal projection of maxillary teeth beyond the mandibular teeth<\/p>\n\n\n\n<p>Crossbite<br>When the jaw protrudes sideways a lateral misalignment<\/p>\n\n\n\n<p>Attrition<br>Due to normal occlusal wear<\/p>\n\n\n\n<p>Abfracation \/bruxism<br>Due to clenching and grinding<\/p>\n\n\n\n<p>Erosion or corrosion<br>Due to chemical process common and eating disorder as in acid reflex not bacterial activity<\/p>\n\n\n\n<p>Abrasion<br>Due to overzealous brushing<\/p>\n\n\n\n<p>Facets<br>Smooth worn areas on the occlusal or incisal surfaces of teeth resulting from Costco function during mastication or parafunction also known as premature contact<\/p>\n\n\n\n<p>Working cusps<br>The lingual cusp tips of maxillary posterior and buccal cusp tips of mandibular<\/p>\n\n\n\n<p>Non-working cusps<br>The buccal cusp tips of maxillary posterior and lingual cusp tips of mandibular<\/p>\n\n\n\n<p>Tooth wear<br>Stress, Friction, and corrosion<\/p>\n\n\n\n<p>Dental dam<br>Use for isolation; teeth are exposed and isolated through this ;will be placed after anesthesia and only placed by dentist or an EfDA<\/p>\n\n\n\n<p>Plastic dental dam frame<br>Placed under the dental dam<\/p>\n\n\n\n<p>Stainless steel\/metal dental dam<br>Placed over the dental dam<\/p>\n\n\n\n<p>Lubricants<br>Maybe needed for the lips of the patient also can be placed on the underside of the damn to help slide over the teeth and the clamp<\/p>\n\n\n\n<p>Dental dam punch<br>Used to punch holes in the damn<\/p>\n\n\n\n<p>Punch plate<br>A rotary platform with five or six holes of different sizes cut into the face of the plate<\/p>\n\n\n\n<p>Dental dam for steps<br>Used to place an remove the dental dam clamp<\/p>\n\n\n\n<p>The punch plate has how many hole sizes<br>1-5<\/p>\n\n\n\n<p>Parts to a rubber dam clamp<br>Jaw, forceps holes, points, bow<\/p>\n\n\n\n<p>Jaw of a rubber dam clamp<br>The part of the clamp that is expanded to fit over a tooth<\/p>\n\n\n\n<p>Forcep holes In a rubber dam clamp<br>The holes in the jaws where the forceps attaches to the clamp<\/p>\n\n\n\n<p>Points in a rubber dam clamp<br>The parts of the jaws that contact the tooth when the clamp is properly placed on the tooth<\/p>\n\n\n\n<p>Bow<br>An arched band of metal joining the two jaws of the clamp together, a piece of waxed dental floss acting as a safety ligature is tied to this<\/p>\n\n\n\n<p>There are two types of clamps for the dental dam<br>Winged and wingless<\/p>\n\n\n\n<p>Size 5 hole in the dental dam punch is for<br>For molars<\/p>\n\n\n\n<p>Size 3 hole in the dental dam punch is for<br>For premolars, canines and maxillary central incisors<\/p>\n\n\n\n<p>Size 2 hole in the dental dam punch is for<br>For mandibular incisors and maxillary lateral&#8217;s<\/p>\n\n\n\n<p>Size 1 hole in the dental dam punch is for<br>For Lower anterior teeth<\/p>\n\n\n\n<p>Dental dam thickness<br>Thick, medium, heavy<\/p>\n\n\n\n<p>Dental dams are in what colors<br>Dark colors<\/p>\n\n\n\n<p>Dental dam sizes<br>6&#215;6 and 5&#215;5<\/p>\n\n\n\n<p>There are three types of dental dam clamps<br>Posterior clamps, anterior clamps, pediatric clamps<\/p>\n\n\n\n<p>Bases or liners<br>Used to protect the pulp or to aid in it&#8217;s recovery or both<\/p>\n\n\n\n<p>Sealer<br>Seals off cavity preparation seals off the microscopic space between the tooth surface and restoration helps to prevent post op sensitivity<\/p>\n\n\n\n<p>Physical pulpal stimuli<br>Thermal, galvanic and desiccation<\/p>\n\n\n\n<p>Mechanical pulpal stimuli<br>Vibration from handpiece, occlusal trauma or condensation pressure<\/p>\n\n\n\n<p>Chemical pulpal stimuli<br>Acidic dental materials<\/p>\n\n\n\n<p>Biologic pupal stimuli<br>Carries, bacteria from the mouth<\/p>\n\n\n\n<p>Dental liner<br>Thin layer of material placed in the deepest portion of the cavity preparation closest to the pulp<\/p>\n\n\n\n<p>Calcium hydroxide\/Dycal<br>Most common dental liner used to stimulate repairitive Dentin and does not bond to the tooth<\/p>\n\n\n\n<p>How many types of Dentin is there<br>Three types of primary, secondary and reparative<\/p>\n\n\n\n<p>Direct pulp capping<br>The pulp is exposed and may be bleeding<\/p>\n\n\n\n<p>Indirect Pulp capping<br>Pulp is not directly exposed<\/p>\n\n\n\n<p>Dycal<br>A liner that is often used as a temporary cement using a base and a catalyst mix together and is only used as a liner Only used on the exposed pulp<\/p>\n\n\n\n<p>Vitre bond<br>Can be used as a base or aligner double layer is a base And using one layer is a liner mostly use under composite is a glass ionomer Is to be placed on the full floor<\/p>\n\n\n\n<p>IRM<br>Used for temporary restoration and is a zinc oxide eugenol<\/p>\n\n\n\n<p>Liner<br>Used at the deepest part<\/p>\n\n\n\n<p>Base<br>Used above the liner<\/p>\n\n\n\n<p>Varnish<br>Also a desensitizer, liquid used under amalgam to seal dental tubules and reduce microleakage<\/p>\n\n\n\n<p>Reinforcers<br>Bases used to protect the pulp from the pressures exerted on it during amalgam placement or condensing can be an insulator and a reinforcer at the same time<\/p>\n\n\n\n<p>Insulators<br>Also referred to as bases place to insulate the pulp from thermal irritation ex:zinc oxide\/ eugenol<br>Zinc phosphate<\/p>\n\n\n\n<p>Copalite<br>Used under an amalgam restoration only no mixing is required<\/p>\n\n\n\n<p>Sealers<br>Desensitizers used to desensitize the tooth by sealing the dential tubules, A universal varnish can be this,And bonding agents can act as one<\/p>\n\n\n\n<p>Coronal polishing<br>Technique used to remove supragingival plaque and stains from the Coronal surfaces of the teeth<\/p>\n\n\n\n<p>Extrinsic stain<br>Stain on External surfaces of the teeth and can be removed<\/p>\n\n\n\n<p>Oral prophylaxis<br>Complete removal of calculus,debris,stain and plaque<\/p>\n\n\n\n<p>Full mouth polish<br>All surfaces need polishing<\/p>\n\n\n\n<p>Selective polishing<br>Not every surface needs to be polished polish only the surfaces with stain<\/p>\n\n\n\n<p>Polishing agents ex:prophy paste<br>Are abrasive and can remove a small amount of the outer enamel layer<\/p>\n\n\n\n<p>Fulcrum<br>Finger rest using the third ring finger<\/p>\n\n\n\n<p>Polishing steps<br>Use overlapping strokes, start at the gingival third and work your way up to the occlusal\/incisal, this closing agent can be used to identify areas of plaque and to elevate polishing, follow the fluoride treatment if indicated<\/p>\n\n\n\n<p>Endogenous stain<br>An intrinsic stain acquired during tooth development. Also known as a tetracycline stain.<\/p>\n\n\n\n<p>Intrinsic Stain<br>When the inner surface of the tooth darkens, gets yellow tint, or stain.<\/p>\n\n\n\n<p>Topical fluoride<br>Toothpaste, mouth rinses, gels, varnish\/painted on the teeth<\/p>\n\n\n\n<p>Systemic fluoride<br>Foods and beverages, prescribe dietary supplements<\/p>\n\n\n\n<p>Dental fluorosis<br>Chronic over exposure to fluoride Found in children younger than six years of age with developing teeth<\/p>\n\n\n\n<p>Sealants<br>Dental resin applied to the pit and Fissure area of the Tooth to prevent tooth decay<\/p>\n\n\n\n<p>Sealants<br>Pits and Fisher&#8217;s filled in areas Of the tooth that are susceptible to carries<\/p>\n\n\n\n<p>Sealants<br>A barrier that prevents bacteria and carbs from creating acid that cause decay in the inaccessible areas of the teeth<\/p>\n\n\n\n<p>Sealants<br>If properly applied will remain completely sealed for about 5 to 10 years, may only be done on virgin surfaces<\/p>\n\n\n\n<p>How to place a sealant<br>Polish, rinse, etch,rinse, apply and then light cure<\/p>\n\n\n\n<p>Etch<br>Phosphoric acid<\/p>\n\n\n\n<p>In Pennsylvania who can place sealants<br>A dentist, hygienist or a expanded function dental assistant<\/p>\n\n\n\n<p>Fissurotomy<br>The conservative clinical procedure to treat non-cavitated pit and Fissure Carries or initial carries<\/p>\n\n\n\n<p>Acid etch enamel surface for<br>15-60 seconds<\/p>\n\n\n\n<p>Enamel looks <strong>__<\/strong> after etching<br>Frosty<\/p>\n\n\n\n<p>Proper placement of sealant is what percentage effective<br>100%<\/p>\n\n\n\n<p>Primary cause of sealant failure is<br>Moisture control<\/p>\n\n\n\n<p>Can also cause sealant failure<br>Inadequate etching<\/p>\n\n\n\n<p>Abandonment<br>Withdrawing a patient from treatment without giving a reasonable notice or providing a competent replacement<\/p>\n\n\n\n<p>Administrative Law<br>Category of law that involves regulations established by government agencies.<\/p>\n\n\n\n<p>Board of dentistry<br>State agency that adopts rules and regulations and implements the specific stated dental practice act<\/p>\n\n\n\n<p>Child abuse<br>Any act That endangers or impairs a child&#8217;s physical or emotional health or development<\/p>\n\n\n\n<p>Civil law<br>Category of law that deals with the relations of individuals corporations or other organizations<\/p>\n\n\n\n<p>Contract law<br>Category of law that involves an agreement for services in exchange for payment ex: contract<\/p>\n\n\n\n<p>Criminal law<br>Category of law that involves the violations against the state or government<\/p>\n\n\n\n<p>Dental auxiliary<br>Dental assistance, dental hygienist, and dental laboratory technicians<\/p>\n\n\n\n<p>Direct supervision<br>Level of supervision in which the dentist is physically present when the dental auxiliary performs delegated functions<\/p>\n\n\n\n<p>Due care<br>Just, proper, and sufficient care, or the absence of negligence<\/p>\n\n\n\n<p>Elder abuse<br>Includes physical or sexual abuse financial exploitation, emotional, confinement, Passive neglect or willful deprivation of an elderly person<\/p>\n\n\n\n<p>Expanded function<br>Specific intraoral function delegated to an auxiliary that require increased skill in training<\/p>\n\n\n\n<p>Expressed contract<br>A contract that is established through verbal or written words<\/p>\n\n\n\n<p>Felony<br>A major crime, such as fraud or drug abuse. Conviction can result in imprisonment of one year or longer<\/p>\n\n\n\n<p>General supervision<br>Level of supervision in which the dental auxiliary performs delegated functions according to the instructions of the dentist, who is not necessarily physically present<\/p>\n\n\n\n<p>HIPPA<br>The health insurance portability and accountability act of 1996; specifies federal regulations and sharing privacy regarding a patient healthcare information<\/p>\n\n\n\n<p>Implied consent<br>Type of consent in which the patient action indicators consent for treatment<\/p>\n\n\n\n<p>Implied contract<br>Contract that is established by actions, not words<\/p>\n\n\n\n<p>Informed consent<br>Permission granted by a patient after he or she is informed about the details of a procedure<\/p>\n\n\n\n<p>Infraction<br>Minor offense that usually results in only a fine<\/p>\n\n\n\n<p>Licensure<br>License to practice in a specific state<\/p>\n\n\n\n<p>Malpractice<br>Profession negligence<\/p>\n\n\n\n<p>Mandated reporter<br>Designated professionals who are required by law to report known or suspected child abuse<\/p>\n\n\n\n<p>Misdemeanor<br>Offense that may result in imprisonment of six months to a year<\/p>\n\n\n\n<p>Patients of record<br>Individual who has been examined and diagnosed by the dentist and has had treatment planned<\/p>\n\n\n\n<p>Reciprocity<br>System that allows individuals in one state to obtain a license in another state without retesting<\/p>\n\n\n\n<p>Res gestae<br>Late for &#8220;things done &#8220;. Statements made by a person present at the time of an alleged negligent act that are admissible as evidence in a court of law<\/p>\n\n\n\n<p>Res ipsa loquiture<br>Latin for &#8220;the thing speaks for itself &#8220;<\/p>\n\n\n\n<p>Respondeat superior<br>Latin for &#8220;let the master answer&#8221;. Legal doctrine that holds an employer liable for the acts of the employee<\/p>\n\n\n\n<p>Spousal abuse<br>Domestic violence intentionally inflicted by a family member or members<\/p>\n\n\n\n<p>Standard of care<br>Level of knowledge, skill, and care comparable with that of other dentist who are treating similar patients under similar conditions<\/p>\n\n\n\n<p>State dental practice act<br>Document of law that specifies legal requirements for practicing dentistry in a particular state<\/p>\n\n\n\n<p>Statutory law<br>Law enacted by legislation through US Congress state legislature or local legislative bodies<\/p>\n\n\n\n<p>Tort law<br>Involving an act that brings harm to a person or damage to property<\/p>\n\n\n\n<p>Written consent<br>Consent that involves a written explanation of diagnostic findings, prescribed treatment, and reasonable expectations about treatment results<\/p>\n\n\n\n<p>Class I restoration<br>Curious lesion that are located in pits and fissures of the occlusal, facial and lingual surfaces of the posterior teeth and on the lingual surface of the anterior teeth<\/p>\n\n\n\n<p>Class II restoration<br>Located on the proximal surfaces of premolars and molars<\/p>\n\n\n\n<p>Class III restoration<br>Carious lesions that are located on the proximal surfaces of central, laterals and canines (anterior teeth) that do not involve the incisal angle<\/p>\n\n\n\n<p>Class IV restoration<br>Carious lesions located on the proximal surfaces of anterior teeth that involve the insides of angle<\/p>\n\n\n\n<p>Class V restoration<br>Carious lesions are located on the gingival third of the facial and lingual surfaces of anterior and posterior teeth.<\/p>\n\n\n\n<p>Matrix<br>Most common, A thin stainless steel band that is contoured to approximate the shape of the missing axIal tooth structure.<\/p>\n\n\n\n<p>The two most common bands are<br>Universal band and extension band<\/p>\n\n\n\n<p>Universal band<br>Used for class II preparations in which the proximal portion is prepared to a minimal depth and width<\/p>\n\n\n\n<p>Extension band<br>Is wider and is used when the occlusogingival dimensions of the preparations exceed the width of the universal band<\/p>\n\n\n\n<p>In addition to stainless steel bands<br>Copper tubes brass tea bands and pre-con toward stainless steel matrices<\/p>\n\n\n\n<p>Tofflemire retainer<br>Used to hold the matrix band.<\/p>\n\n\n\n<p>Matrix retainer are also known as<br>Tofflemire retainer<\/p>\n\n\n\n<p>Spindle<br>Threaded rod containing a pointed tip. It can move through the entire length of the retainer to secure loose in the band in the vice.<\/p>\n\n\n\n<p>Vice<br>A box shaped device at the lower end of the retainer that has an opening for the threaded spindle to move in and out.<\/p>\n\n\n\n<p>Head with outer guide slot<br>The end of the retainer with three slots holds the matrix band for three separate positions (right, left, and forward)<\/p>\n\n\n\n<p>Guide slot in the vice<br>Functions as a receptacle for the side and ends of the matrix<\/p>\n\n\n\n<p>Inner adjusting knob or nut<br>Controls the position of the vice to open or close the band and increases or decreases the circumference of the band loop<\/p>\n\n\n\n<p>Outer locking knob or nut<br>Tightens or loosens the spindle against the matrix band in the vice<\/p>\n\n\n\n<p>Matrix placement for upper left teeth<br>Retainer head up, Guide slot openings facing you, and band loop on left side of the retainer head<\/p>\n\n\n\n<p>Matrix placement for the upper right teeth<br>The retainer head up, Guide slot opening facing you, and band loop on the right side of the retainer head<\/p>\n\n\n\n<p>Matrix placement for the lower left teeth<br>Retainer head down, guide slot opening spacing you and the band loop on the left side of the retainer head<\/p>\n\n\n\n<p>Matrix placement for the lower right teeth<br>Retainer head down, guide slot opening facing you, and band loop on the right side of the retainer head<\/p>\n\n\n\n<p>Improper placement of the matrix band can result in<br>Food impaction in open Contacts, open contacts, displacement of the matrix band during condensing, and overhangs<\/p>\n\n\n\n<p>If an overhang is not corrected it can cause<br>Irritation to the gingival tissues and possible loss of underlying bone<\/p>\n\n\n\n<p>The Matrix band must extend approximately how many millimeters below the gingival margin of the preparation?<br>1 mm<\/p>\n\n\n\n<p>The Matrix band must extend and no farther than _____mm above the occlusal surface of the tooth?<br>1.5-2mm<\/p>\n\n\n\n<p>Wedges serve two functions when inserted against the Matrix band?<br>to minimize overhang and to separate the teeth to ensure proper contact<\/p>\n\n\n\n<p>what materials are wedges made out of?<br>wood, plastic, or metal<\/p>\n\n\n\n<p>what are three shapes wedges come in?<br>straight, contoured, and non-contoured<\/p>\n\n\n\n<p>which embrasure is larger and more ideal when placing a wedge?<br>lingual embrasure<\/p>\n\n\n\n<p>what is the most common type of wedge<br>triangular or round wooden wedge<\/p>\n\n\n\n<p>what instrument do you use to place a wedge<br>cotton pliers<\/p>\n\n\n\n<p>on the toffelmier retainer the diagonal slot surface is always position towards the <strong><em>_<\/em><\/strong>?<br>gingiva<\/p>\n\n\n\n<p>the toffelmier retainer is positioned from the <strong><em>_<\/em><\/strong> surface of the tooth?<br>buccal<\/p>\n\n\n\n<p>where does the handle of the toffelmier retainer extend out of from the oral cavity<br>the corner of the lips<\/p>\n\n\n\n<p>a clear plastic matrix retainer would be used for what classes of fillings?<br>class 3 or class 4<\/p>\n\n\n\n<p>when would you place the clear band when placing a restoration<br>before etching or bonding to protect the adjacent teeth<\/p>\n\n\n\n<p>sectional Matrix<br>a thin polished Polident-type material band and tension ring produce tight anomic contact for composite resin materials in class 2 restoration<\/p>\n\n\n\n<p>two Matrix Systems designed for primary teeth<br>the T band and the spot-welded band<\/p>\n\n\n\n<p>Esthetic restorative material is used to:<br>-replace removed tooth structure due to trauma or decay<br>-hides discoloration, mottling, and reshaping of the teeth<br>-restore form and function<br>-matches color and translucency<\/p>\n\n\n\n<p>Commonly used material for CL III, IV, and V.<br>composite<\/p>\n\n\n\n<p>Before composite there were 3 types of materials that used to be used for esthetic restorative materials.<br>-porcelain<br>-silicate cement<br>-unfilled acrylic resins<\/p>\n\n\n\n<p>Pros of composite restorations.<br>elimates undercuts, saves tooth structure, and reduced gaps.<\/p>\n\n\n\n<p>porcelain<br>First tooth colored Dental material , molded within a cavity prep, baked in the oven, cemented in prep, and expensive.<\/p>\n\n\n\n<p>silica cement<br>used 1870s to 1970s, relatively aesthetic, powder liquid combination<\/p>\n\n\n\n<p>silica cement advantages<br>powder releases fluoride<\/p>\n\n\n\n<p>silica cement disadvantages<br>liquid releases phosphoric acid which is bad for the pulp, opaque in color, rough, low compressive force, and soluble which means it will wash out of prep overtime<\/p>\n\n\n\n<p>unfilled acrylic resins<br>a form of organic plastic, similar to denture resin, powder to liquid to mix<\/p>\n\n\n\n<p>Pros to unfilled acrylic resin<br>easy to place and smooth, aesthetic, resist fracture<\/p>\n\n\n\n<p>cons to unfilled acrylic resin<br>has poor thermal expansion allowing the filling to expand and contract which produces sensitivity<\/p>\n\n\n\n<p>what year was composite developed<br>1960<\/p>\n\n\n\n<p>what is what is the composition of composite<br>glycidylmethacrylate+bisphenol A=bis-gma<\/p>\n\n\n\n<p>three materials found in organic filler throughout the resin Matrix<br>quartz or silica, lithium aluminum silicate, barium glasses<\/p>\n\n\n\n<p>what is the importance of inorganic fillers in composite<br>reduces thermal expansion<\/p>\n\n\n\n<p>bis &#8211; GMA is<br>the composition of composite<\/p>\n\n\n\n<p>advantages to using composite<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>resist solubility, dehydration, disintegration, and abrasion<\/li>\n\n\n\n<li>better compressive strength for chewing and hardness<\/li>\n\n\n\n<li>resist thermal expansion, lower expansion\/contraction, reduction in percolation\/marginal<\/li>\n\n\n\n<li>excellent marginal adoption with etching Bond<\/li>\n\n\n\n<li>improved marginal seal between composite and enamel<\/li>\n\n\n\n<li>better color stability<\/li>\n\n\n\n<li>has both mechanical and chemical retention<\/li>\n<\/ul>\n\n\n\n<p>4 types of composite<br>conventional composite, micro filled resin, hybrid composite resin, micro hybrid composite<\/p>\n\n\n\n<p>conventional composite<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>known as macro filled<\/li>\n\n\n\n<li>75 to 80% inorganic fillers<\/li>\n\n\n\n<li>particle size is large<\/li>\n\n\n\n<li>rough in texture<\/li>\n\n\n\n<li>more susceptible to discoloration from extrinsic stains<\/li>\n\n\n\n<li>fillers make it easier to distinguish carries under a filling on a radiograph<\/li>\n\n\n\n<li>not used for anterior fillings<\/li>\n<\/ul>\n\n\n\n<p>75 to 80% inorganic filler<br>conventional Composites or macro field resins<\/p>\n\n\n\n<p>micro filled resin<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>35 to 50% inorganic filler<\/li>\n\n\n\n<li>polishable<\/li>\n\n\n\n<li>designed to improve the rough surface characteristics of conventional Composites resembles the tooth enamel<\/li>\n\n\n\n<li>very small particles of colloidal silica result in very polishable surface<\/li>\n\n\n\n<li>susceptible to wear, increases water absorption<\/li>\n\n\n\n<li>good for anteriors<\/li>\n<\/ul>\n\n\n\n<p>35 to 50% inorganic filler<br>micro filled resin<\/p>\n\n\n\n<p>hybrid composite resin<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>70 to 80% in organic material<\/li>\n\n\n\n<li>submicron particles mixed with larger particles<\/li>\n\n\n\n<li>develop to combined good physical properties of conventional Composites with smooth surface micro hybrids<\/li>\n\n\n\n<li>best of old and new can be used everywhere<\/li>\n<\/ul>\n\n\n\n<p>70 to 80% in organic material<br>hybrid composite resin<\/p>\n\n\n\n<p>micro hybrid composite<br>-mix of particle size and most popular<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>combines the properties of micro filled with hybrids to create a polishable strong system<\/li>\n\n\n\n<li>Esthetics is superb<\/li>\n\n\n\n<li>very broad range of Shades and opaqueness so that the tooth shade can be duplicated<\/li>\n<\/ul>\n\n\n\n<p>flowable composite<br>-lower viscosity<br>-typically used in the first increments of a composite to fill the purple floor<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>for tiny Preps<\/li>\n<\/ul>\n\n\n\n<p>2 types of cavity Preps<br>conventional or modified<\/p>\n\n\n\n<p>conventional Preps<br>-crafts using only carbide Burrs and handheld instruments<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>acid etching improves the marginal seal and reduces the marginal discoloration with resin material<\/li>\n<\/ul>\n\n\n\n<p>modified prep<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>do not normally extend into the<\/li>\n\n\n\n<li>Diamond burs can be used to put in a bevel on the enamel<\/li>\n\n\n\n<li>allows for more end on attaching of the enamel rods<\/li>\n<\/ul>\n\n\n\n<p>Define depth of cure<br>the thickness of composite that is cured by a light source<\/p>\n\n\n\n<p>Function of Anterior Teeth.<br>Tear\/Incise Food<\/p>\n\n\n\n<p>Function of Posterior Teeth.<br>Grind Food<\/p>\n\n\n\n<p>Portion of the tooth that extends from the Incisal or occlusal surface to the CEJ..<br>Anatomical Crown.<\/p>\n\n\n\n<p>Also referred to as the cervical line ..<br>Appears as a slight constriction that encircles the tooth\u2026<br>CEJ ( Cementoenmael Junction)<\/p>\n\n\n\n<p>The Visible Portion of the Anatomical Crown.<br>Clinical crown<\/p>\n\n\n\n<p>Area Where the Root Divides.<br>Furcation.<\/p>\n\n\n\n<p>The actual division into 2 OR more roots..<br>Furrow<\/p>\n\n\n\n<p>Same Arch Touches Or Meets\u2026<br>Contact Area.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Contact Area<\/h1>\n\n\n\n<p>Two Purposes..<br>1) Food Trap (Prevent)<br>2) Stabilize Dental Arches.<\/p>\n\n\n\n<p>What can eliminate a contact area?<br>Tooth Movement.<br>Loss of Teeth.<br>Poorly contoured Restorations.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Good Contact<\/h1>\n\n\n\n<p>Stabilizes the teeth to prevent drifting or tipping and protect soft tissues.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">No Contact<\/h1>\n\n\n\n<p>Food Impaction resulting in tissue damage and Plaque Build Up.<\/p>\n\n\n\n<p>Continuous with the inter-proximal space between the teeth..<br>Embrasures.<\/p>\n\n\n\n<p>Covers the anatomical Crown of the Tooth and Varies in Thickness in Different Area&#8217;s of the tooth\u2026<br>Enamel.<\/p>\n\n\n\n<p>Enamel is thicker at ..<br>The Incisal and Occulusal Surface.<\/p>\n\n\n\n<p>Hardest tissue in the body and is very brittle\u2026<br>Enamel.<\/p>\n\n\n\n<p>What color is enamel?<br>Yellowish white to grayish white, but also depends on the underlying dentin.<\/p>\n\n\n\n<p>Enamel is composed of rods (prisms) that are formed as cells called..<br>Ameloblasts.<\/p>\n\n\n\n<p>The bulk of the tooth is made up of ..<br>Dentin.<\/p>\n\n\n\n<p>2nd hardest material in the body\u2026<br>Dentin.<\/p>\n\n\n\n<p>The hard connective tissue lying just inside the enamel and cementum..<br>Dentin.<\/p>\n\n\n\n<p>Normally yellowish white and darker than enamel and slowly darkens with age..<br>Dentin.<\/p>\n\n\n\n<p>Dentin is distinguished by enamel by..<br>Dentin = Dull flat appearance.<br>Enamel= translucent and shiny.<\/p>\n\n\n\n<p>With Explorer (when scratched)<br>Dentin =<br>Enamel=<br>Dentin = Dull Sound.<br>Enamel= High Pitch.<\/p>\n\n\n\n<p>Formed by cells called odontoblasts and develops with the pulp from dental papilla of the tooth bud\u2026<br>Dentin.<\/p>\n\n\n\n<p>3 Major Types of Dentin\u2026<br>1)Primary.<br>2) Secondary.<br>3) Reparative.<\/p>\n\n\n\n<p>Produced before the tooth erupts and shortly after eruption\u2026<br>Primary Dentin.<\/p>\n\n\n\n<p>A continuation of primary dentin that forms at a slower rate as the tooth ages and throughout the life of a tooth..<br>Secondary Dentin.<\/p>\n\n\n\n<p><strong><em><strong><em>_<\/em><\/strong><\/em><\/strong> OR tertiary dentin forms rapidly when tooth has received an excessive stimulus from caries, cavity preparation , OR other trama\u2026<br>Reparative.<\/p>\n\n\n\n<p>A Defense reaction to an area of injury..<br>Reparative Dentin.<\/p>\n\n\n\n<p>Ridge of enamel on the base or margin of a tooth..<br>Cingulum.<\/p>\n\n\n\n<p>The hard dental tissue covering the anatomical roots of teeth..<br>Cementum.<\/p>\n\n\n\n<p>Cementum is fromed by cells called..<br>Cementoblasts<\/p>\n\n\n\n<p>Cementum appears..<br>Light yellow, slightly lighter than dentin.<\/p>\n\n\n\n<p>Cementum is visible on teeth where..<br>The gingiva had receded or has been removed.<\/p>\n\n\n\n<p>Dentin has..<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High Fluoride content of all materialized tissue.<\/li>\n\n\n\n<li>Does NOT have it&#8217;s own blood supply.<br>-Rely&#8217;s on the periodontium ligament for nutrition.<\/li>\n<\/ul>\n\n\n\n<p>Two Types of Cementum..<br>!) Acellular<br>2) Cellular<\/p>\n\n\n\n<p>Extends from the cementoenamel junction toward the root apex covering a large portion of the tooth..<br>Acellular Cementum.<\/p>\n\n\n\n<p>Cannot Replace itself if it is diseased or has been removed mechanically\u2026<br>Acellular Cementum.<\/p>\n\n\n\n<p>On the apex of the root is made of cells that are actively producing new layers of cementum throughout the life of the tooth..<br>Cellular Cementum.<\/p>\n\n\n\n<p>Provides the developmental protective, and sensory mechanism or the tooth and the nutrients and metabolic processes necessary to sustain it&#8217;s life..<br>The Pulp.<\/p>\n\n\n\n<p>The Pulp is in a <strong><em><strong><em>_<\/em><\/strong><\/em><\/strong><em> <strong><em><strong>__<\/strong><\/em><\/strong><\/em> with one or more root canals.<br>Pulp Chamber.<\/p>\n\n\n\n<p>The pulp is divided into\u2026<br>1) The coronal Pulp located in the pulp chamber in the crown portion of the tooth. Including ; Pulp Horns.<br>2) Radicular Pulp ( The pulp in the canals of the roots.)<\/p>\n\n\n\n<p>The Pulp serves 4 Functions..<br>1) Formative or Developmental.<br>2)Nutritive.<br>3)Sensory.<br>4) Defensive or Protective.<\/p>\n\n\n\n<p>Where the nerves, arterioles, and venues (components of arteries and veins) enter and leave the pulp..<br>Apical Forman.<\/p>\n\n\n\n<p>The pulp may be harmed by..<br>1) Sterilizing, Cleaning, Drying , and desensitizing agents.<br>2) Temperature.<br>3) Air.<br>4) Pressure.<br>5) Some cavity Liners.<br>6) Some temporary or permanent restorative materials.<\/p>\n\n\n\n<p>A major developmental convexity on or near the occlusal surface of a posterior tooth..<br>Cusp<\/p>\n\n\n\n<p>A cusp is also found on the Insical edges of\u2026<br>Canies.<\/p>\n\n\n\n<p>Premolar&#8217;a usually have <strong><em>_ Cusps called: <strong><em>_<\/em><\/strong>, and <strong><em>__<\/em><\/strong><\/em><\/strong>.<br>2 Cusps<br>Buccal and Lingual Cusps.<\/p>\n\n\n\n<p>A mandibular 2nd premolar sometimes has 3 cusps\u2026<br>1 buccal and 2 lingual.<\/p>\n\n\n\n<p>Maxi alley 1st and 2nd molars<br>Mandibular 2nd molars have 4 cusps;<br>1) Mesiobuccal<br>2) Distobuccal<br>3) Mesiolingual<br>4) Distolingual<\/p>\n\n\n\n<p>Upper First Molars may also have a 5th cusp on the <strong><em>_<\/em><\/strong>.<br>Lingual surface of the mesiolingual cusp.<br>Called the cusp of Carabelli..<\/p>\n\n\n\n<p>Any Linear elevation on the surface of the tooth\u2026 Narrow Developmental elevation\u2026<br>Ridge<\/p>\n\n\n\n<p>Ridge are identified as\u2026<br>Medial, distal, lingual, and Buccal.<\/p>\n\n\n\n<p>The Edge of all Incisal teeth..<br>An incisal ridge.<\/p>\n\n\n\n<p>The Rounded border of enamel that forms the medial and distal boundaries \u2026<br>Marginal Rdige.<\/p>\n\n\n\n<p>Anterior Marginal ridges =<br>Mesial and Distal.<\/p>\n\n\n\n<p>Ridge or an elevation that defends from the cusp and widens as it run down to the middle area of the occlusal surfaces\u2026<br>Triangular Ridge.<\/p>\n\n\n\n<p>Union of two triangular ridges..<br>Transverse Ridge.<\/p>\n\n\n\n<p>The transverse ridge os located on the..<br>Mesial Portion of the mandibular 1st molar or distal.<\/p>\n\n\n\n<p>Elevated area of enamel that extends obliquely across the occlusal of the tooth..<br>Oblique Ridge.<\/p>\n\n\n\n<p>Oblique Ridge is only on..<br>The occlusal surface of maxillary molars.<\/p>\n\n\n\n<p>Oblique ridge is formed by two triangular ridges extending from..<br>The Disto- buccal to the mesiolingual-lingual cusp.<\/p>\n\n\n\n<p>There is only <em>__<\/em> oblique ridge on each maxillary molars.<br>1<\/p>\n\n\n\n<p>Maxillary Molars are the only teeth with an \u2026.<br>Oblique Ridge.<\/p>\n\n\n\n<p>Irregular Depressions or con cavities on the surface of anterior and posterior teeth \u2026<br>Fossae<\/p>\n\n\n\n<p>The depression or concavity found on the lingual surface of mandibular and maxillary incisors located between the mesial and distal marginal ridges..<br>Lingual fossa<\/p>\n\n\n\n<p>Depression of concavity found in the central portion of the occlusal surface of molars..<br>Dental Fossa<\/p>\n\n\n\n<p>Located on the occlusal surface of the distal to the marginal ridge and mesial to the distal marginal ridge..<br>Triangular Fossa.<\/p>\n\n\n\n<p>Groove that extends in a mesial- distal direction across the occlusal surface and divides the buccal portion of the crown from the lingual portion\u2026<br>Central Developmental Groove.<\/p>\n\n\n\n<p>Groove that separated the buccal cusp molars..<br>Buccal Developmental Groove<\/p>\n\n\n\n<p>Groove that separates the lingual cusps of molars.<br>Lingual developmental groove.<\/p>\n\n\n\n<p>shallow, linear depression ( Grooves that are less distinct)<br>Supplemental Grooves.<\/p>\n\n\n\n<p>A shallow depression adjacent to a developmental groove\u2026<br>Also provides and escape for food from the occlusal surface during the mastication process..<br>Spillway<\/p>\n\n\n\n<p>Small pin point depressions located at the junction of the developmental grooves or at the termination of those grooves..<br>Pits<\/p>\n\n\n\n<p>Developmental or supplemental grooves with incomplete closers of enamel\u2026<br>Fissures<\/p>\n\n\n\n<p>Major Grooves or lines between ridges or the tooth..<br>Developmental grooves<\/p>\n\n\n\n<p>Are used to cut and tear food..<br>Cuspids= canines<\/p>\n\n\n\n<p>Longest tooth in the mouth..<br>Maxillary cuspid.<\/p>\n\n\n\n<p>Used to grasp, tear and pulverize food..<br>Bicuspids = premolars<\/p>\n\n\n\n<p>The <strong>premolars generally have cusps that are not as sharp as <em>_<\/em><\/strong> premolars\u2026<br>2nd, 1st<\/p>\n\n\n\n<p>the maxillary <em>premolars usually have two roots and the maxillary <strong>_<\/strong><\/em> premolar usually have 1 root.<br>1st, 2nd<\/p>\n\n\n\n<p>The <strong><em><strong>_ mandibular premolar is smaller than the _<\/strong><\/em><\/strong> mandibular premolar..<br>Both single rooted.<br>1st , 2nd<\/p>\n\n\n\n<p>The Most Stable Tooth int he dental arch due to it&#8217;s root length and buccal and lingual thickness\u2026.<br>The maxillary cuspid.<\/p>\n\n\n\n<p>on <strong>_<\/strong> premolars the lingual is slightly smaller than the buccal cusps\u2026<br>Mandibular<\/p>\n\n\n\n<p>Normally Mulitirooted teeth used for grinding solid foods\u2026<br>Molars<\/p>\n\n\n\n<p>Maxillary <em>Molars have a crown that is shoerter than the <strong>_<\/strong><\/em> molar.<br>2nd , 1st<\/p>\n\n\n\n<p>Maxillary secondary have <strong><em>_ cusps and _<\/em><\/strong> roots.<br>4 cusps and 3 roots.<\/p>\n\n\n\n<p><strong><em><strong><em>_<\/em><\/strong><\/em><\/strong> molars are the largest and strongest teeth in the mandibular arch\u2026<br>Mandibular.<\/p>\n\n\n\n<p>Mandibular 1at molar has <em>__<\/em> cusps.<br>5 cusps<br>Mesio-buccal<br>Disto-buccal<br>Distal<br>Disto-lingual<br>Mesiolingual<\/p>\n\n\n\n<p>Mandibular 1st molar = <strong>_<\/strong> roots.<br>Two Roots<\/p>\n\n\n\n<p>Mandibular 2nd molars have <strong><em>_ cusps and<\/em><\/strong> roots.<br>4 cusps and two roots<br>-Mesiolingual<br>Mesiobuccal<br>Distolingual<br>Distobuccal<\/p>\n\n\n\n<p>4 cusps ;<br>Mesio- lingual<br>Distolingual<br>Mesiobuccal<br>Distobuccal and sometime a 5th cusp on the mesio lingual\u2026.<br>Maxillary 2nd Molars.<\/p>\n\n\n\n<p>3 roots ; Mesiobuccal, Distobuccal and lingual\u2026<br>Mandibular molars<\/p>\n\n\n\n<p>Classes of cavity preparations include \u2026<br>-wall<br>-cavosurface<br>-point angle<br>-retentive features.<\/p>\n\n\n\n<p>A vertical or horizontal surface within the cavity preparation names for the surface which is faces or for structure it approximates is\u2026<br>Wall<\/p>\n\n\n\n<p>The uncut tooth structure adjacent to the cavit preparation\u2026<br>Cavosurface.<\/p>\n\n\n\n<p>A line formed along the junction of two walls or of one wall and the cavosurface Marvin and named according to the walls and surfaces involved\u2026<br>Line angle<\/p>\n\n\n\n<p>A point formed by the junction of 3 walls within the cavity preparation according to the 3 walls involved \u2026<br>Point angle<\/p>\n\n\n\n<p>Grooves, pits, or prepared areas in the dentin along the line angles or point angles of the preparation to enhance the mechanical retention of the restorative materials and named according to thier location\u2026.<br>Retentive features.<\/p>\n\n\n\n<p>The <strong>_<\/strong> consisted of the oral hard and soft tissues that support the teeth\u2026<br>Periodontium<\/p>\n\n\n\n<p>The periodontium is divided into \u2026<br>1) Gingival unit; attached or free gingiva and the alveolar mucosa.<br>2) The attachment apparatus consisting of the cementum periodontal ligaments, and alveolar process.<\/p>\n\n\n\n<p>Tooth is surrounded by a cuff of tissue that is not attached to the tooth called\u2026<br>Free Gingiva.<\/p>\n\n\n\n<p>The space between the tooth and their free gingiva..<br>Gingival Sulus<\/p>\n\n\n\n<p>The portion of the free gingiva located in the interproximal areas\u2026<br>Interdental papilla<\/p>\n\n\n\n<p>Tissues extending from the level of the depth of the gingival sulcus to the mucogingival junction\u2026.<br>Attached Gingiva<\/p>\n\n\n\n<p>A thin soft tissue that is loosely attached to the underlying bone\u2026<br>Alveolar Muscosa<\/p>\n\n\n\n<p>Is delineated from the attached gingiva by the mucogingival junction and continues apically \u2026<br>Alveolar mucosa<\/p>\n\n\n\n<p>The process of the maxilla or mandible known as..<br>Alveolar process<\/p>\n\n\n\n<p>Underlying the soft tissue is the Osseous tissue is \u2026<br>Alveolar Bone.<\/p>\n\n\n\n<p>Tooth is attached to the alveolar bone by bundles of tissue fibers arranged in groups called the \u2026<br>Periodontal Ligament.<\/p>\n\n\n\n<p>Class 1<br>Pits and fissures of posterior teeth<\/p>\n\n\n\n<p>Class 2<br>interproximal cavities on posterior teeth<\/p>\n\n\n\n<p>Class 3<br>Interproximal of anterior teeth<\/p>\n\n\n\n<p>Class 4<br>interproximal and incisal edge of anterior teeth<\/p>\n\n\n\n<p>Class 5<br>Gingival 3rd of the tooth.<\/p>\n\n\n\n<p>Advantages for good isolation;<br>1) Better visibility to the area being restored.<br>2) Clean and Dry cavity walls.<br>3) Development of full properties in the materials being used, which may be inhibited by moisture.<br>4) Easier access to cavity walls in the placement of liners, base, and restorative materials.<\/p>\n\n\n\n<p>Cotton Rolls<br>-Oldest method<br>-recommended for short procedures.<br>Placed in the vestibules or the floor of the mouth adjacent to the operating sites.<\/p>\n\n\n\n<p>Advantages of cotton roll isolation method..<br>The cheek and tongue are slightly retracted gibing better visibility.<\/p>\n\n\n\n<p>Disadvantage of Cotten rolls..<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>constant changing of cotton rolls due to saturation<br>-risk of contamination and moisture are increased.<\/li>\n\n\n\n<li>limited retraction<\/li>\n\n\n\n<li>No protection against the patient aspirating foreign materials or chemicals.<\/li>\n<\/ul>\n\n\n\n<p>Eliminates saliva from the field of controlling the soft tissues, increases access to the operating site by controlling lips, cheek, and tongue , and protects the patient against aspiration and foreign materials\u2026<br>Dental Dam<\/p>\n\n\n\n<p>6 advantages of using a rubber dam\u2026<br>1) Dry, Clean, and Visible field of operation.<br>2) Protection of the patient and operator.<br>3) Decreased operating time.<br>4) Improved properties of dental materials.<br>5)Retraction of soft tissues.<br>6)Application of medicaments.<\/p>\n\n\n\n<p>Disadvantages of using the dental dam..<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Physical conditions ( asthma , latex allergy, hermetic lesions.)<\/li>\n\n\n\n<li>Claustrophobic.<br>-Past bad experiences.<br>-Conditions in the oral cavity (partially erupted teeth .<\/li>\n<\/ul>\n\n\n\n<p>How many teeth should be exposed with the use of the dental dam?<br>General guideline is to isolate at least 1 distal and two teeth mesial to the tooth being restored.<\/p>\n\n\n\n<p>A rough proximal area can ..<br>Tear the dental dam and should be eliminated prior to tooth being restored.<\/p>\n\n\n\n<p>Correct punching of the rubber damn take note;<br>Size, shape and alignment of the teeth.<\/p>\n\n\n\n<p>Clamps vary in..<br>Size, shapes and styles.<\/p>\n\n\n\n<p>Clamps can be ..<br>Wing or wing-less<\/p>\n\n\n\n<p>Always attach dental floss to <strong><em>_<\/em><\/strong> before use..<br>Clamp<\/p>\n\n\n\n<p>The part of the clamp that is expanded to fit over a tooth..<br>Jaw<\/p>\n\n\n\n<p>The holes in the jaws where the forceps attached to the clamp..<br>Forceps holes.<\/p>\n\n\n\n<p>An arch band metal joining the two jaws a of the clamp together. A piece of waxed dental floss, acting as a safety ligature, is ties to bow of the forceps of the forceps holes.<br>Bow<\/p>\n\n\n\n<p>The bow of the clamp should be positioned ..<br>Distal and occlusal to the clamped tooth.<\/p>\n\n\n\n<p>The clamp is positioned ..<br>Over the tooth.<\/p>\n\n\n\n<p>The clamp should contact the tooth in \u2026<br>At least 4 areas or paints. )two on each Jaw.)<\/p>\n\n\n\n<p>What size rubber dam..?<br>6&#215;6 dark colored medium or heavy material is recommended.<\/p>\n\n\n\n<p>Size 5 punch<br>Molars<\/p>\n\n\n\n<p>Size 3 punch..<br>Premolars, canies and maxillary central incisors.<\/p>\n\n\n\n<p>Size 2 punch<br>Mandibular incisors and maxillary laterals.<\/p>\n\n\n\n<p>U shape frame faces\u2026<br>Downward<\/p>\n\n\n\n<p>Stretching dam too tightly will cause<br>The dam to pull off and expose teeth.<\/p>\n\n\n\n<p>What do you use to stabilized the dental damn?<br>A piece of floss by gating the tooth farthest from the clamped tooth.<\/p>\n\n\n\n<p>The first step in removing a dental dam?<br>Free the interdental dam with scissors.<\/p>\n\n\n\n<p>Used only when access to caries lesion is affected by the gingiva or rubber dam..<br>Gingiva retractor<\/p>\n\n\n\n<p>Gingival retractor has..<br>2 bows ,2 jaws, and four notches instead of holes for the clamp forceps.<\/p>\n\n\n\n<p>The retractor has a \u2026<br>Specific lingual and facial side.<\/p>\n\n\n\n<p>The facial slow extends more..<br>Apically than the lingual slope.<\/p>\n\n\n\n<p>3-6 mm<br>Gingival retractor.<\/p>\n\n\n\n<p>0.5-1mm<br>Gingival &#8211; position of the facial jaw.<\/p>\n\n\n\n<p>Class 6<br>Insical edge or cusp tip only<\/p>\n\n\n\n<p>best for of isolation<br>Rubber dam<\/p>\n\n\n\n<p>Stabilizes and secures the dental damn materials in place.<br>Dental Dam Clamp.<\/p>\n\n\n\n<p>The tooth the clamp is placed on. The anchor tooth is one or two teeth distal of the tooth being restored..<br>Anchor tooth<\/p>\n\n\n\n<p>Used for class 5 restoration on anterior.<br>Cervical clamps<\/p>\n\n\n\n<p>Is tied to the bow of a clamp making it easy to retrie e if the clamp slips off the anchor tooth. It is used for a ligature or safety line..<br>Dental Floss.<\/p>\n\n\n\n<p>Assists in inverting. Or tucking, the dental dam material around the teeth to prevent moisture leakage. It can also be used to ease the dental damn material through tight contacts.<br>Dental Floss<\/p>\n\n\n\n<p>Small amount of <strong>_<\/strong> is placed on the back side of the rubber dam. Helps slip the dental dam over the teeth..<br>Lubricant<\/p>\n\n\n\n<p>Used to protect the pulp or to aid in its recovery, or both..<br>Bases and liners<\/p>\n\n\n\n<p>Causes of irritated or damaged tooth..<br>1) caries<br>2) Traumatic Occlusion.<br>3) Effect of cutting nuts.<br>4) Desiccation<br>5) Condensation Pressure.<br>6) Chemical irritant ion from restorative materials.<br>7)Temperature changes<br>8) Dimensional Changes.<br>9) Lack of Marginal Seal.<\/p>\n\n\n\n<p>Bases and liners may be used as..<br>-Sealers<br>-Reinforcers;<br>-Insulators<br>-obtundents<br>-pulp stimulators<\/p>\n\n\n\n<p>Sealers funtion<br>To seal off the cavity preparation, used in very thin layers<\/p>\n\n\n\n<p>Seals aka<br>Liners<\/p>\n\n\n\n<p>Cavity varnishes are<br>Sealers<\/p>\n\n\n\n<p>Seals dentin tubules that are exposed during amalgam cavity prep.<br>Cavity Varnish<\/p>\n\n\n\n<p>Varnishes are placed only under \u2026<br>Amalgam restorations.<\/p>\n\n\n\n<p>Varnishes cannot be placed under composites due to<br>The reaction it will have to soften the resin material.<\/p>\n\n\n\n<p>Materials that have Lowe solubility and are able to seal the cavity surface below an amalgam restoration..<br>Resin Cements<\/p>\n\n\n\n<p>Resin cements are used as<br>Liners in preparations and are more common than varnishes.<\/p>\n\n\n\n<p>Resin cements cannot be used for<br>Direct pulp capping as it can cause irritation.<\/p>\n\n\n\n<p>Fluoride in water<br>1 part per 1 million<\/p>\n\n\n\n<p>Cavity varnish is applied with a<br>Micro Brush<\/p>\n\n\n\n<p>Bases used to protect the pulp from pressures exerted on it during amalgam placement ( condensing .) this material can be used as an insulator and a rein forced at the same time\u2026<br>Reinforcers<\/p>\n\n\n\n<p>Functions of reinforcers..<br>to protect the pulp from the pressures exerted on the tooth during the amalgam condensing.<\/p>\n\n\n\n<p>Reinforcers are placed<br>In a<br>Thick layer between the restorative material and the dentin.<\/p>\n\n\n\n<p>Reinforcer can be placed thinly as a<br>Liner<\/p>\n\n\n\n<p>Insulators are ..<br>Reinforcers but stimulators ( calcium hydroxide ) do not have the strength to be reinforcers there foot they are liners.<\/p>\n\n\n\n<p>Insulators are also referred to as<br>Bases<\/p>\n\n\n\n<p>Insulators are placed in<br>Thick layers and are placed to insulate pulp from thermal irritation.<\/p>\n\n\n\n<p>Zinc oxide &#8211; Eugenia is used as an<br>Insulating base and reinforcer.<\/p>\n\n\n\n<p>Zinc oxide -Eugenol<br>Oil of cloves; has soothing effect on painful irritated pulp.<\/p>\n\n\n\n<p>Zinc oxide eugenol cam be used ..<br>Under amalgam or as a temp restoration.<\/p>\n\n\n\n<p>eugenol interferes with the<br>Setting reaction of infilled and filled composites resin materials.<\/p>\n\n\n\n<p>Zinc phosphate cement is used as..<br>An insulator and reinforcer<\/p>\n\n\n\n<p>Main ingredient in zinc phosphate cement..<br>Phosphoric acid<\/p>\n\n\n\n<p>Phosphoric acid is..<br>Chemically irritation to the pulp.<\/p>\n\n\n\n<p>Zinc phosphate =<br>Heat releasing ( exothermic)<\/p>\n\n\n\n<p>Can be used for esthetic purposes along with pulp protection.<br>Zinc phosphate cement<\/p>\n\n\n\n<p>Thick layer is placed..<br>Zinc phosphate<\/p>\n\n\n\n<p>Zinc poly acrylic cements are also called..<br>Carboxylate and polycarboxylate<\/p>\n\n\n\n<p>Zinc poly acrylic cements are used as<br>Insulators and reinforcers.<\/p>\n\n\n\n<p>Zinc Polyacrylic Cement is weaker that<br>Zinc Phosphate cement but, is less irritating to the pulp.<\/p>\n\n\n\n<p>disadvantage of zinc poly acrylic cement =<br>Poor handling characteristics.<\/p>\n\n\n\n<p>Have the ability to soothe the sensitive pulp or reduce the irritability of the pulp..<br>Obtundents<\/p>\n\n\n\n<p>Obtundents will decrease the<br>Reaction and reduce the pain.<\/p>\n\n\n\n<p>Oil of cloves serves as an<br>Obtundents, found in zinc eugenol cements.<\/p>\n\n\n\n<p>Dentin is the<br>Natural protector and insulator foot the pulp.<\/p>\n\n\n\n<p>Used to deep cavity preparation where remaining layer of dentin over the pulp is very thin in order to stimulate a thickening of the dentin layer\u2026<br>Stimulators.<\/p>\n\n\n\n<p>Miley irritating to the pulp that has a beneficial effect..<br>Pulp Stimulators<\/p>\n\n\n\n<p>Stimulators help with<br>Chemical and thermal protection.<\/p>\n\n\n\n<p>The material used as a pulp stimulator ..<br>Calcium Hydroxide<\/p>\n\n\n\n<p>Two paste system = Base and catalyst =<br>Calcium hydroxide<\/p>\n\n\n\n<p>Calcium hydroxide material is<br>Radiopaque , visible on x-rays<\/p>\n\n\n\n<p>Can be used as a indirect pulp cap<br>Calcium hydroxide<\/p>\n\n\n\n<p>The depth of cavity preparation may be broken down into 4 categories;<br>1)minimal depth into enamel or 1mm into dentin.<br>2) Moderate depth between 1mm into dentin but greater that 0.5 mm from pulp<br>3) near pulp exposure (less than 0.5 mm from the pulp)<br>4)pulp album exposure<\/p>\n\n\n\n<p>Minimal depth restoration extends about<br>0.5mm-1.5 mm into the dentin.<\/p>\n\n\n\n<p>Thickness of calcium hydroxide should be ..<br>0.5 mm<\/p>\n\n\n\n<p>Calcium hydroxide should never be close than<br>1.0 mm to the cavosurface margin.<\/p>\n\n\n\n<p>Steps<br>1) calcium hydroxide<br>2) Zinc oxide eugenol cement<br>3) Varnish<\/p>\n\n\n\n<p>Steps<br>1) calcium hydroxide<br>2) varnish<br>3) zinc phosphate or glass ionomer<\/p>\n\n\n\n<p>Pulp all exposures can occur<br>Mechanically or throughly the caries process.<\/p>\n\n\n\n<p>Not recommended under composite restoration materials..<br>Copal varnish and zinc oxide- eugenol<\/p>\n\n\n\n<p>Designed top provide some thermal protection ..<br>Glass Ionomer<\/p>\n\n\n\n<p>Can be acid etched at the same time to achieve retention around the untied prep.<br>Glass ionomer<\/p>\n\n\n\n<p>Can be used as an estheic restoration ..<br>Glass ionomer<\/p>\n\n\n\n<p>Bonds well to a tooth structure and releases fluoride to resist recurrent decay..<br>Glass ionomer<\/p>\n\n\n\n<p>Bonds directly top enamel , dentin, cementum , and stainless steal.<br>Glass Ionomer<\/p>\n\n\n\n<p>Acid base reaction =<br>glass ionomer<\/p>\n\n\n\n<p>Advantages of glass ionomer.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Easily dispensed.<\/li>\n\n\n\n<li>Material bond ability<br>-Fluoride releasing<\/li>\n<\/ul>\n\n\n\n<p>Can be used as a base or liner<br>glass ionomer<\/p>\n\n\n\n<p>Sensitive to moisture contact and will cause failure to the material<br>Glass ionomer<\/p>\n\n\n\n<p>Glass ionomer me can be placed under<br>Composite resins<\/p>\n\n\n\n<p>Etch time<br>15 seconds<\/p>\n\n\n\n<p>Preparation is to be restored with a material that is contaminated within the cusp tips<br>Intracoronal<\/p>\n\n\n\n<p>Preparation involves the removal of cusp tips or extends over the cusp tipis on the facial or lingual, the restoration needs an ..<br>Extracoronal temporary one that surrounds tooth structure.<\/p>\n\n\n\n<p>ZOE cements should not be used as a base beneath composite restorations because:<\/p>\n\n\n\n<p>ZOE cements are most likely<br>Used intracoronal temporary cements.<\/p>\n\n\n\n<p>Gutta percha has been used<br>As a temporary restoration.<\/p>\n\n\n\n<p>Needs to be heated for placement and may cause pulp damage<br>Gutta percha<\/p>\n\n\n\n<p>Poor marginal seal and difficult to place and contour<br>Gutta percha<\/p>\n\n\n\n<p>Zinc phosphate =<br>Heat releasing<\/p>\n\n\n\n<p>Dominates the field of esthetic restorations<br>Composites<\/p>\n\n\n\n<p>Used for class 4 restorations due to strength. They do not polish to the same high finish as the microfilm and hybrids.<br>Macrofill composites<\/p>\n\n\n\n<p>Used for class 3 and 5 restorations. They are esthetic restoration and polish well leaving a high-luster finish.<br>Microfill composite<\/p>\n\n\n\n<p>A combinations of both macrofill and microfill. They are used both in anterior and posterior areas of the mouth..<br>Hybrid composites<\/p>\n\n\n\n<p>East to place , reach small pieces ,and esthetic. Disadvantages are they are not strong and cannot fill large preps.<br>Flowable composites<\/p>\n\n\n\n<p>An abnormal horizontal distance between the labial surface of the mandibular anterior teeth and the labial surface of the maxillary anterior teeth is?<br>Overjet<\/p>\n\n\n\n<p>The maxillary teeth vertically over the incisal one &#8211; third of the mandibular anterior teeth.<br>Over bite<\/p>\n\n\n\n<p>Child abuse must be reported in<br>48 hours<\/p>\n\n\n\n<p>As an efda how many days do you have to report address or name change ?<br>10 days<\/p>\n\n\n\n<p>3 pout of 10 credits must be on containing education on<br>Coronal polishing<\/p>\n\n\n\n<p>CE credits that are not excepted are;<br>Billing, office management,practice building , insurance reimbursement , and communication skills.<\/p>\n\n\n\n<p>CE credits that are excepted<br>Clinical and technological subjects ,emergent procedures other than CPR certification , diagnosis and treatment of oral pathology , infection control, abuse and neglect, medical and scientific subjects, laws and regulations pertaining to dentists ,dental hygienist and Efdas.<\/p>\n\n\n\n<p>Efdas bust work under<br>Direct supervision of the dentist<\/p>\n\n\n\n<p>Dentist needs to be in office for efda to practice<br>Direct supervision<\/p>\n\n\n\n<p>What can EFDAS do in PA<br>-rubber dams<br>-place amalgam \/ composite<br>-matrix band\/ wedges<br>-apply bases and liners<br>-place sealants<br>-coronal polish<br>-take impressions<br>-perform fluoride treatment<\/p>\n\n\n\n<p>Only tofflemire or auto matrix band can be used<br>Amalgam<\/p>\n\n\n\n<p>Mylar strip, sectional matrix, tofflemire or auto matrix bands can be used..<br>Composite<\/p>\n\n\n\n<p>Holds the band and securely in place and also prevents excess filling material from escaping between the tooth and the matrix band (over hang)<br>Wedge<\/p>\n\n\n\n<p>Forms the missing surface or wall and reestablishes the normal contour of the prepared tooth while being filled with restorative material<br>Matrix band<\/p>\n\n\n\n<p>When restoring posterior teeth, the marks left by the articulating paper should appear<br>As dots<\/p>\n\n\n\n<p>Which type of matrix is commonly used for amalgam restorations?<br>Tofflemire matrix<\/p>\n\n\n\n<p>When placing liners in the cavity preparation it is best to use a small<br>Ball ended instrument<\/p>\n\n\n\n<p>The metal alloy used in amalgam is primary composed of<br>Siiver<\/p>\n\n\n\n<p>When performing composite restoration the composite is often places into layers to<br>Reduce the effect or polymerization shrinkage<\/p>\n\n\n\n<p>Which type of adhesive would typically be used to temporily cement crowns and bridges?<br>Zinc oxide eugenol<\/p>\n\n\n\n<p>Amalgam made from a combination of metals is referred to as an<br>Alloy<\/p>\n\n\n\n<p>Metals commonly found in amalgam is;<br>Sliver, tin copper and zinc<\/p>\n\n\n\n<p>The mixing process is called<br>Trifurcation<\/p>\n\n\n\n<p>Leads to a increase in flow and corrosion and decrease strength .<br>Gamma 2 phase<\/p>\n\n\n\n<p>Amalgam break down also called<br>Creep<\/p>\n\n\n\n<p>The slow change in dimensions of the amalgam prolonged exposure to stress.<br>Creep<\/p>\n\n\n\n<p>The major cause of gross fracture of amalgam restorations found in the<br>Design of the cavity prep.<\/p>\n\n\n\n<p>Characteristics of amalgam<br>Strength and setting time determined by ;<br>1) the size and shape of the alloy particles<br>2) ratio of mercury to alloy<br>3) manipulation ( such as mixing time (trituration) and condensation<\/p>\n\n\n\n<p>Acorde =<br>Condense<\/p>\n\n\n\n<p>Particulars are rounded<br>Spherical alloy<\/p>\n\n\n\n<p>Controlled to maintain desired average particle size and size distribution<br>Lathe cute<\/p>\n\n\n\n<p>The greater the percentage of mercury in the final amalgam, the greater the expansion of the material and the lower the strength of the final amalgam<br>Mercury &#8211; alloy ratio<\/p>\n\n\n\n<p>The longer the mixing time, the less expansion or the greater contraction<br>Trituration time<\/p>\n\n\n\n<p>Increasing pressure during placement decreases the expansion<br>Condensation<\/p>\n\n\n\n<p>Moisture greatly increases the amount of expansion in the alloy sand is even more pronounced in zinc containing alloys.<br>Contamination<\/p>\n\n\n\n<p>Produces drier mix, and lacks cohesiveness to mass when it is placed, reduces amalgam strength..<br>Under trituration<\/p>\n\n\n\n<p>Results pin porosity or voids thats decreases strength . Results in excess mercury that. Weakens the amalgam restoration and leaves it more susceptible to corrosion and tarnish ..<br>Inadequate consecration force<\/p>\n\n\n\n<p>Occurs when dissimilar metals in the mouth, such as silver amalgam restoration against gold restoration, act like a battery and upon contact, conduct an electric current resulting in pain.<br>Galvanism<\/p>\n\n\n\n<p>Occurs when amalgam is newly placed<br>Galvanism<\/p>\n\n\n\n<p>Creep<br>Marginal break down<\/p>\n\n\n\n<p>Mercury by itself is<br>Toxic<\/p>\n\n\n\n<p>Mercury is packaged in two different ways ;<br>1) dispenser that accepts a vial of pellets of alloy and container of mercury .<br>2) capsules with pre measured amounts<\/p>\n\n\n\n<p>The larger embrasures are<br>Lingual embrasures<\/p>\n\n\n\n<p>Lateral<br>Side to side<\/p>\n\n\n\n<p>Protrusion<br>In and out<\/p>\n\n\n\n<p>Centric occlusion<br>Normal bite<\/p>\n\n\n\n<p>The static relationships between incising or masticating surfaces of maxillary or mandibular teeth..<br>Dental occlusion<\/p>\n\n\n\n<p>Independent tooth contact<br>Centric relation<\/p>\n\n\n\n<p>Heavy or peen=mature contacts are identified as articulating paper marks that appear<br>Denser or as a halo with the center clean.<\/p>\n\n\n\n<p>On posterior teeth marks should appear as<br>Dots<\/p>\n\n\n\n<p>Anterior marks<br>Incisal eg=dues or cingulum areas<\/p>\n\n\n\n<p>Maxillary =<br>Mandibular =<br>B<br>L<\/p>\n\n\n\n<p>Loss of tooth structure results from 3 basic physio &#8211; chemical mechanisms<br>1) stress<br>2) Friction ( attrition or abrasion)<br>3) Corrosion ( Erosin)<\/p>\n\n\n\n<p>Erosion<br>Chemical process<\/p>\n\n\n\n<p>Amalgam condensers<br>-Small; 0.5 &#8211; 1mm diameter nibs<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Large; 1.5- 2.0 mm nibs<\/li>\n<\/ul>\n\n\n\n<p>Proper condensing of amalgam will..<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Promote adaptation of the amalgam to the walls and the margins of the concavity preparation.<\/li>\n\n\n\n<li>compact the amalgam to eliminate voids<\/li>\n\n\n\n<li>reduce the amount of Rudy all mercury when mercury rich amalgam is used.<\/li>\n\n\n\n<li>Increase the strength of the amalgam restoration.<\/li>\n<\/ul>\n\n\n\n<p>To remove the excess amalgam beyond the margins and contour the restoration so it resembles its original contour..<br>Carving<\/p>\n\n\n\n<p>Carving removes..<br>The mercy -rich layer because the higher the amount of mercury the weaker the amalgam..<\/p>\n\n\n\n<p>An area where the amalgam is below the margin of the prep..<br>Submarginal area<\/p>\n\n\n\n<p>If the submarginal is greater than 1.2 mm amalgam needs to<br>Be removed and replaced.<\/p>\n\n\n\n<p>Under contoured amalgam<br>Remove and replace<\/p>\n\n\n\n<p>Over contoured amalgam<br>Can be adjusted with finishing and polishing techniques at a later date.<\/p>\n\n\n\n<p>Amalgam has a<br>Dull luster<\/p>\n\n\n\n<p>Amalgam does not extend over the<br>Cavosurface<\/p>\n\n\n\n<p>Used for carving class 1 restorations<br>Cleoid-discoid carver<\/p>\n\n\n\n<p>With amalgam placing the matrix and wedge ..<br>Place matric through the contact area so it extends 2mm &#8211; 3mm facially and 0.5m to 1mm apically to the gingival margin.<\/p>\n\n\n\n<p>concave<br>Inward<\/p>\n\n\n\n<p>Convex<br>Outward<\/p>\n\n\n\n<p>Finishing and polishing amalgam should not be done until it has reached it&#8217;s final set at ..<br>24-48 hours after it was placed.<\/p>\n\n\n\n<p>Premature amalgam polishing will weaken restoration.<br>Weaken<\/p>\n\n\n\n<p>Amalgam discoloration =<br>Tarnish<\/p>\n\n\n\n<p>Occurs on a surface and subsurface of the restoration that results from chemical or electro chemical reaction with in the oral enviroment<br>Corrosion<\/p>\n\n\n\n<p>Corrosion can cause<br>Determination of the amalgam material<\/p>\n\n\n\n<p>Are used for bulk reduction<br>Stones<\/p>\n\n\n\n<p>Made up of steel instead of carbide steel like those used for prep<br>Amalgam finishing burs<\/p>\n\n\n\n<p>Used for contouring and finishing amalgam restorations..<br>Finishing discs<\/p>\n\n\n\n<p>May be used to finish amalgam restorations are<br>Amalgam knife and file<\/p>\n\n\n\n<p>Many be used as polishing agents<br>Pumice and tin oxide<\/p>\n\n\n\n<p>May be used on the interproximal areas<br>Sand paper strips with fine grit.<\/p>\n\n\n\n<p>Glass ionomer<br>Bonds to enamel with no etchant<\/p>\n\n\n\n<p>retrusive movement<br>Back<\/p>\n\n\n\n<p>Protrusive movement<br>Forward<\/p>\n\n\n\n<p>lateral movement<br>side to side<\/p>\n\n\n\n<p>etch<br>37 to 50 percent phosphoric acid<\/p>\n\n\n\n<p>If saliva contamination occurs reetch for<br>10 sec<\/p>\n\n\n\n<p>Rinse etch for<br>45-60 seconds<\/p>\n\n\n\n<p>Y shaped occlusal<br>Mandibular premolars<\/p>\n\n\n\n<p>rubber dam<br>Invert with blunt instrument, anchor 1 tooth distal and seat lingual first<\/p>\n\n\n\n<p>Reinforcers<br>Prevent amalgam from being pushed into pulp, protects from pressure of amalgam condensing<\/p>\n\n\n\n<p>Fluorosis<br>Mottled enamel from excessive fluoride<\/p>\n\n\n\n<p>No fluoride for<br>Children under 6<\/p>\n\n\n\n<p>Fluoride reduces caries<br>40-50 percent<\/p>\n\n\n\n<p>Margination<br>a procedure for removal of excessive restorative material from margins of restorations<\/p>\n\n\n\n<p>Child Abuse Reporting<br>Call CPSL immediately and make an oral report. 48 hours for written report online. If not reported it is a misdemeanor usually punished by fine<\/p>\n\n\n\n<p>NONWORKING CUSPS<br>mandibular lingual and max buccal<\/p>\n\n\n\n<p>supporting cusps<br>Mandibular buccal and max palatial<\/p>\n\n\n\n<p>Ideal depth of prep<br>1.5 mm<\/p>\n\n\n\n<p>Oblique ridge<br>Ridges only on occlusal of max molars<\/p>\n\n\n\n<p>Axial wall<br>parallel to the long axis of the tooth, adjacent to pulp<\/p>\n\n\n\n<p>Teeth with 2 buccal grooves<br>Mans first molars<\/p>\n\n\n\n<p>Insulators<br>Insulate pulp from thermal irritation: ZOE ZIMC PHOSPHATE<\/p>\n\n\n\n<p>zinc phosphate<br>Insulator and reinforcer. Main ingredient to phosphoric acid. Chemically irritation to pulp<\/p>\n\n\n\n<p>Zinc Polyacrylic Cement<br>Kind to pulp<\/p>\n\n\n\n<p>OBTUNDENTS<br>Soothe sensitive pulp, ZOE IRM<\/p>\n\n\n\n<p>STIMULATORS<br>Mildly irritating to pulp form reparative dentin, calcium hydroxide<\/p>\n\n\n\n<p>Minimal depth restoration<br>0.5mm to 1.5mm<\/p>\n\n\n\n<p>not used under composites<br>Cavity varnish and zoe<\/p>\n\n\n\n<p>Increases strength of amalgam<br>Copper<\/p>\n\n\n\n<p>Makes best temps<br>Self cure composite<\/p>\n\n\n\n<p>Cavity varnish is a<br>Sealer<\/p>\n\n\n\n<p>Shallow liner depression<br>Groove<\/p>\n\n\n\n<p>Marks left on articulating papers should appear as<br>Dots<\/p>\n\n\n\n<p>First step in removing a rubber dam<br>Free interdental dam with scissors<\/p>\n\n\n\n<p>Type of matrix most commonly used for amalgam restorations<br>Tofflemire<\/p>\n\n\n\n<p>When placing liners on cavity prep use a small<br>Ball ended instrument<\/p>\n\n\n\n<p>Metal alloy in amalgam is primarily composed of<br>Silver<\/p>\n\n\n\n<p>The composite is placed in layers to<br>Reduce polymerization shrinkage<\/p>\n\n\n\n<p>Teeth need sealants that<br>Have deep fissures<\/p>\n\n\n\n<p>Adhesive to temp cement crown and bridges<br>ZOE<\/p>\n\n\n\n<p>Bond between enamel and bonding agent is<br>Mechanical<\/p>\n\n\n\n<p>Cure as much as at a time<br>4mm<\/p>\n\n\n\n<p>Smoothing and polishing amalgam<\/p>\n\n\n\n<p>What agent is used in topical anesthetic?<br>Benzocaine<\/p>\n\n\n\n<p>How long should topical anesthetic be placed for more profound soft tissue analgesia?<br>60 to 90 seconds<\/p>\n\n\n\n<p>Dry angles are an effective way to control saliva secretions from<br>stensen&#8217;s duct<\/p>\n\n\n\n<p>what type of ZOE lacks strength and long-term durability?<br>type I (temporary cement)<\/p>\n\n\n\n<p>This type of cement is a hybrid of silicate and polycarboxilate cement<br>glass ionomer<\/p>\n\n\n\n<p>what material is supplied as a paste\/paste system and also in cartridges?<br>polyether<\/p>\n\n\n\n<p>What does the term elastomeric mean?<br>having elastic or rubber-like qualities<\/p>\n\n\n\n<p>an alginate absorbing excess water is termed what?<br>imbibition<\/p>\n\n\n\n<p>what is a final impression used for?<br>an accurate reproduction of teeth and surrounding tissue<\/p>\n\n\n\n<p>what is the negative reproduction of dental arches and surrounding tissues?<br>impression<\/p>\n\n\n\n<p>at what point in a procedure is a mylar matrix placed?<br>before etching<\/p>\n\n\n\n<p>the retainer (toffelmire) is positioned from what surface?<br>buccal<\/p>\n\n\n\n<p>Where is the wedge inserted to position the matrix band firmly against the gingival margin?<br>lingual embrasure<\/p>\n\n\n\n<p>what instruments are used to contour a matrix band?<br>burnisher or mirror handle<\/p>\n\n\n\n<p>a matrix band is made of what?<br>thin flexible steel<\/p>\n\n\n\n<p>what stabilizes the tofflemire matrix band?<br>wooden wedge<\/p>\n\n\n\n<p>what type of stain can chlorhexidine cause?<br>extrinsic<\/p>\n\n\n\n<p>most common type of temporary coverage for crown and bridge?<br>custom provisional<\/p>\n\n\n\n<p>why only intermittent pressure of a tooth when polishing?<br>heat dissipates between strokes<\/p>\n\n\n\n<p>Course, extra course, medium, fine and extrafine are different <strong>_<\/strong> of polishing paste?<br>grit<\/p>\n\n\n\n<p>removal of calculus, debris, stain, and plaque from teeth<br>oral prophylaxis<\/p>\n\n\n\n<p>where on the tooth do you begin to use prophy cup?<br>gingival third<\/p>\n\n\n\n<p>what is the different between catalyst and a base?<br>Base- basic ingredient of material<br>catalyst- increases the rate of chemical reaction (makes it set)<\/p>\n\n\n\n<p>Would you use a polymer crown on an anterior tooth? why?<br>yes, because its tooth colored<\/p>\n\n\n\n<p>What is a class I cavity<br>decay in pits and fissures of occlusal surface<\/p>\n\n\n\n<p>What is a class II cavity<br>decay on proximal (mesial or distal) surfaces of premolars and molars<\/p>\n\n\n\n<p>What is a class III cavity?<br>decay in proximal surfaces (Mesial or distal) of incisors and canines<\/p>\n\n\n\n<p>What is a class IV cavity?<br>decay in proximal surfaces (mesial or distal) of incisors and canines and involves the incisal edge or angle of tooth<\/p>\n\n\n\n<p>What is a class V cavity?<br>decay on the gingival third of facial or lingual surface of any tooth<\/p>\n\n\n\n<p>what is a class VI cavity?<br>decay on incisal edges of anterior teeth and the cusp tips of posterior teeth caused by abrasion, wear, or defects<\/p>\n\n\n\n<p>Stensen&#8217;s duct<br>back cheek by first molar<\/p>\n\n\n\n<p>pterygomandibular raphe<br>Fold of tissue that extends from the junction of the hard and soft palates down to the mandible<\/p>\n\n\n\n<p>gingival embrasure<br>triangular space of gums between the teeth<\/p>\n\n\n\n<p>incisal embrasure<br>triangular space between incisal edge of teeth<\/p>\n\n\n\n<p>furcation<br>The space between two roots where they meet the crown<\/p>\n\n\n\n<p>Frenum<br>Band of tissue that passes from the facial oral mucosa at the midline of the arch to the midline of the inner surface of the lip<\/p>\n\n\n\n<p>oropharynx<br>central portion of the pharynx between the roof of the mouth and the upper edge of the epiglottis<\/p>\n\n\n\n<p>uvula<br>soft tissue hanging from the middle of the soft palate<\/p>\n\n\n\n<p>dorsal<br>top of tongue<\/p>\n\n\n\n<p>ventral<br>underside of tongue<\/p>\n\n\n\n<p>Buccal vestibule<br>Area between the cheeks and the teeth or alveolar ridge<\/p>\n\n\n\n<p>labial vestibule<br>between the incisors and the lips<\/p>\n\n\n\n<p>buccal mucosa<br>Mucous membrane lining the cheek.<\/p>\n\n\n\n<p>attatched gingiva<br>middle section of gums<\/p>\n\n\n\n<p>alveolar mucosa<br>Oral mucosa immediately apical to mucogingival junction<\/p>\n\n\n\n<p>mucogingival junction (MGJ)<br>Distinct line of color change in the tissue where the alveolar membrane meets with attached gingivae<\/p>\n\n\n\n<p>keratinized gingiva<br>From gingival margin to mucogingival line \/ junction<br>Includes free and attached gingiva<\/p>\n\n\n\n<p>Floor of mouth<br>located inferior to the ventral surface of the tongue<\/p>\n\n\n\n<p>Commissures<br>corners of the lips<\/p>\n\n\n\n<p>mylohyoid ridge<br>bony ridge on the lingual surface of the mandible<\/p>\n\n\n\n<p>mental foramen of mandible<br>one of two holes located on the anterior surface of the mandible. It permits passage of the mental nerve and vessels.<\/p>\n\n\n\n<p>hamular notch<br>The palpable notch formed by the junction of the maxillary tuberosity and the pterygoid hamulus of the sphenoid bone. Also called the pterygomaxillary notch.<\/p>\n\n\n\n<p>linea alba<br>white line on the cheek<\/p>\n\n\n\n<p>True or false: a dental lathe is used to adjust restorations in the mouth?<br>false<\/p>\n\n\n\n<p>a film of sulfides on an amalgam restoration is<br>tarnish<\/p>\n\n\n\n<p>a tooth that exhibits pain and sensitivity during mastication is a symptom of what<br>premature occlusion<\/p>\n\n\n\n<p>after placing an amalgam, the surface is somewhat rough. what can this result in?<br>plaque being caught in restoration potentially causing decay<\/p>\n\n\n\n<p>alginate impressions must be poured within <em>__<\/em> so that distortion does not occur<br>1 hour<\/p>\n\n\n\n<p>besides hardness, size and shape of abrasive agents, what other factors must be considered when polishing amalgams?<br>concentration of abrasive agent<\/p>\n\n\n\n<p>true or false: centric relation is a measure measurement of where the teeth are positioned when the joints are aligned correctly and in contact?<br>false<\/p>\n\n\n\n<p>finishing a restoration involves contouring, removal of marginal discrepancies, <strong><em>_ the anatomy and _<\/em><\/strong> the amalgam surface<br>defining, smoothing<\/p>\n\n\n\n<p>having a poor contact which increases the potential of food impaction is a <strong>_<\/strong> proximal area<br>under contoured<\/p>\n\n\n\n<p>heat during polishing of an amalgam restoration cause two things. Pupal damage and what?<br>Bringing mercury from restoration to the surface, causing tarnish<\/p>\n\n\n\n<p>How can the length or depth of the alginate impression tray borders be extended?<br>utility wax<\/p>\n\n\n\n<p>If a restoration does not produce the original contours of the tooth, the restoration may need what?<br>more recontouring or be replaced<\/p>\n\n\n\n<p>True or False: Rubber dam is the only way to isolate a tooth that needs to be polished?<br>false<\/p>\n\n\n\n<p>The time from induction of an anesthetic to its complete reversal is its\u2026<br>duration<\/p>\n\n\n\n<p>there are two commonly used polishing agents used when polishing amalgams. one is pumice, the other is <strong>_<\/strong><br>tin oxide<\/p>\n\n\n\n<p>to avoid injury, the rubber polishing cup is directed <strong><em>_ from the gingival third and pressed _<\/em><\/strong> against the tooth surface<br>away, lightly<\/p>\n\n\n\n<p>True or False: topical anesthetic has a higher potential for overdose reaction due to being prepared in a higher concentration<br>true<\/p>\n\n\n\n<p>What does the term synersis mean as it relates to alginate impressions?<br>the evaporation of water from alginate<\/p>\n\n\n\n<p>What is not an instrument used for finishing and polishing amalgam restorations: brownie points, green stone, carver, prophy cup<br>carver<\/p>\n\n\n\n<p>When would a light gauge, vacuum-formed resin material be used?<br>bleach tray or provisional coverage<\/p>\n\n\n\n<p>what type of stain, found on some children&#8217;s teeth, can be caused by poor hygiene and the fungi are retained in bacterial plaque?<br>green stain<\/p>\n\n\n\n<p>what is the Theory of Selective polishing?<br>only polish the teeth that have staining or need it, not all of the teeth<\/p>\n\n\n\n<p>what is not something you evaluate before polishing an amalgam? Fractures, overhangs, restoration age, decay<br>restoration age<\/p>\n\n\n\n<p>what the solution for topical anesthetic is compared to that of a local anesthetic, the concentration in a topical solution is<br>greater than local<\/p>\n\n\n\n<p>Which type of impression material should be used to acquire an impression with low tear resistance and high dimensional stability on tooth #18? hydrocolloid, polyether, polysiloxane, polysulfide<br>polysiloxane<\/p>\n\n\n\n<p>topical anesthetic comes in which forms?<br>liquid, gel, spray, and patch<\/p>\n\n\n\n<p>a cingulum pit cavity preparation on tooth #10 is considered which classification?<br>class I<\/p>\n\n\n\n<p>the permanent tooth that has an H-shaped groove pattern on its occlusal surface is the<br>mandibular second molar<\/p>\n\n\n\n<p>why is a sedative base placed in a tooth prior to placing a restoration<br>soothes an irritated or damages pulp<\/p>\n\n\n\n<p>when the pulp is stimulated by vibrations from a handpiece, this is referred to as what type of stimulus?<br>mechanical<\/p>\n\n\n\n<p>which of the following is a source of gingival and periodontal infections? oral mucosa, tooth decay, calculus, planktonics<br>calculus<\/p>\n\n\n\n<p>decay that is found on proximal surfaces of anterior teeth is classified in black&#8217;s classification as<br>class III<\/p>\n\n\n\n<p>what is another name for polysulfide material?<br>rubber base<\/p>\n\n\n\n<p>in order to minimize the loss of water evaporation when mixing a cement, it is recommended to<br>dispense the powder first<\/p>\n\n\n\n<p>What are two parts of a model?<br>anatomic and art<\/p>\n\n\n\n<p>what is one reason a provisional restoration is applied?<br>prevent the prepared tooth from drifting<\/p>\n\n\n\n<p>what making a bleach tray with a vacuum former, how far should the material sag before it is lowered down over the model?<br>1\/2 inch<\/p>\n\n\n\n<p>the tip of the explorer is used at the gingival edge of a restoration with over-lapping strokes to do what?<br>remove excess cement<\/p>\n\n\n\n<p>what is the mixing motion for Zinc phosphate cement<br>broad figure eight movements on a cool, dry glass slab (mixing time 1-2 minutes)<\/p>\n\n\n\n<p>when selecting pastes for the coronal polishing procedures, what is most important to consider?<br>grit<\/p>\n\n\n\n<p>what ingredient is released from glass ionomer to inhibit recurrent decay?<br>flouride<\/p>\n\n\n\n<p>topical ointments are more effective when<br>the site is dried with gauze prior to application<\/p>\n\n\n\n<p>What is the basic set up for cement removal?<br>mirror, explorer, spoon excavator, dental floss and 2&#215;2 gauze<\/p>\n\n\n\n<p>what cement is the most versatile and can be used as a base?<br>Zinc-oxide eugenol cement (ZOE)<\/p>\n\n\n\n<p>name three cementing errors<br>improper mixing technique humidity, incorrect temperature<\/p>\n\n\n\n<p>what is the best temperature for the water mixing alginate?<br>room temperature -70 degrees<\/p>\n\n\n\n<p>who takes the final impression?<br>dentist<\/p>\n\n\n\n<p>the flat side of the wedge is placed next to what?<br>cervical margin<\/p>\n\n\n\n<p>dry-angle isolation is recommended for what area of the mouth?<br>mandibular posterior buccal quadrant<\/p>\n\n\n\n<p>what type of isolation technique provides a decreased amount of contaminated aerosol exposure to the operator?<br>saliva ejector or HVE<\/p>\n\n\n\n<p>what is the outer knob used for<br>used to tighten or loosen the spindle within the diagonal slot. hold matrix band securely in the retainer<\/p>\n\n\n\n<p>the function of the wedge in a matrix system is<br>separate the teeth and prevent overhangs<\/p>\n\n\n\n<p>the smaller circumference of a tofflemire matrix band is placed<br>toward the gingiva<\/p>\n\n\n\n<p>when should impression for a provisional be taken?<br>before the dentists prepares the tooth<\/p>\n\n\n\n<p>what is used to remove excess polishing agent interproximally?<br>dental floss<\/p>\n\n\n\n<p>what is used to control the speed of the handpiece?<br>rheostat<\/p>\n\n\n\n<p>what is used to remove stain from deep pits and fissures<br>bristle brush<\/p>\n\n\n\n<p>coronal polishing is limited to what portion of the tooth?<br>clinical crown<\/p>\n\n\n\n<p>what is the clinical crown?<br>the portion of the tooth visible in the mouth<\/p>\n\n\n\n<p>what in ZOE is soothing to a tooth<br>eugenol<\/p>\n\n\n\n<p>cavity liner is used to<br>protect the pulp<\/p>\n\n\n\n<p>Angle Class I<br>nutroocclusion<\/p>\n\n\n\n<p>Angle Class II Division I<br>overjet with anterior teeth protruded<\/p>\n\n\n\n<p>Angle class II division 2<br>is associated with lingually displaced maxillary teeth and excessive labial inclination of the maxillary central incisors<\/p>\n\n\n\n<p>angles class III<br>mesioocclusion or underbite<\/p>\n\n\n\n<p>when taking alginate impressions, if you want to reduce the amount of bubbles, what can you do?<br>mix thoroughly against the rubber bowl<\/p>\n\n\n\n<p>what property does copper give in an amalgam filling?<br>corrosion ability<\/p>\n\n\n\n<p>Difference between ditching and flashing?<br>ditching- deficient amalgam<br>flashing- excess amalgam<\/p>\n\n\n\n<p>methylmethacylate materials have high <strong><em><strong>during __<\/strong><\/em><\/strong><br>shrinkage, polymerization<\/p>\n\n\n\n<p>what direction do you move your instrument to remove excess cement?<br>horizonal<\/p>\n\n\n\n<p>what is the device used to test curing lights output?<br>radiometer<\/p>\n\n\n\n<p>how is polycarboxylate powder mixed into liquid?<br>all at the same time and mixed completely<\/p>\n\n\n\n<p>what is the mixing time for polycarboxylate<br>30 seconds<\/p>\n\n\n\n<p>zinc phosphate type I<br>permanent cement, fine grain<\/p>\n\n\n\n<p>zinc phosphate type II<br>medium grain<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>recommended for an insulating base for a deep cavity prep<\/li>\n\n\n\n<li>mix on a cool glass slab because of the exothermic reaction<\/li>\n<\/ul>\n\n\n\n<p>what dental dam clamp is used for a class V anterior restoration?<br>double-bowed cervical clamp<\/p>\n\n\n\n<p>what ingredient in ZOE makes it necessary to mix on an oil resistant paper pad?<br>eugenol<\/p>\n\n\n\n<p>cementation of ceramic or resin inlays, veneers, orthodontic bands, direct bonding or orthodontic brackets and all metal castings can be done with what cement?<br>composite resin cement<\/p>\n\n\n\n<p>Type I cements are classified as what type of cement?<br>luting agent and are used for long term cementation of cast restorations<\/p>\n\n\n\n<p>what are different techniques for mixing elastomeric materials?<br>paste system, automix, mixing unit, putty system<\/p>\n\n\n\n<p>what alters setting time of alginate impression material<br>water temperature<\/p>\n\n\n\n<p>to achieve maximum strength of an impression, you should do what?<br>leave it in the mouth for the full length of time recommended by manufacturer<\/p>\n\n\n\n<p>what are preliminary impressions used for?<br>diagnostic models, custom trays, provisional coverage orthodontic appliances, pre and post treatment records<\/p>\n\n\n\n<p>what is used with a palodent matrix?<br>tension ring<\/p>\n\n\n\n<p>clear plastic retainers for placing composite resin are called what?<br>celluloid or Mylar strips<\/p>\n\n\n\n<p>what matrix system design minimizes extrusion of composite material at the gingival, mesial and distal margins of a preparation?<br>sectional<\/p>\n\n\n\n<p>Inner Knob on a tofflemire?<br>used to increase or decrease the size of a matrix band loop<\/p>\n\n\n\n<p>a tofflemire matrix band should extend beyond the cavity preparation and near the gingiva by how far<br>1-1.5mm<\/p>\n\n\n\n<p>what type of calculus is located apical to the margin of the gingiva, extending along the tooth surface?<br>subgingival<\/p>\n\n\n\n<p>who can perform an oral prophylaxix?<br>dentist or hygienist<\/p>\n\n\n\n<p>the pressure used on rubber cup when polishing causes what to happen?<br>edges of polishing cups to flare<\/p>\n\n\n\n<p>how do you hold a handpiece with a prophy angle?<br>pen grasp<\/p>\n\n\n\n<p>these are soft and webbed, and used to polish and smooth surfaces of teeth<br>polishing cup<\/p>\n\n\n\n<p>the technique to remove plaque and stain only from the coronal surfaces of theeth<br>coronal polishing<\/p>\n\n\n\n<p>composite resins that are light-cured and polished to a high gloss are<br>microfilled<\/p>\n\n\n\n<p>what is the difference between coronal polishing and scaling?<br>coronal removes stains and scaling removes calculus under tissue<\/p>\n\n\n\n<p>what is a wear facet?<br>a wear mark on the tooth<\/p>\n\n\n\n<p>what does the operator use to pack the first of amalgam?<br>small end of the condenser<\/p>\n\n\n\n<p>what hand piece is used to make an adjustment to a temp crown?<br>slow speed<\/p>\n\n\n\n<p>criteria of selection of restorations to be polished<br>no fractures to restoration, proximal contact precent in class II restoration, anatomy can be maintained or improved, margins can be contoured to be flush, occlusal can be maintained or improved<\/p>\n\n\n\n<p>what type of base is placed in a cavity preparation to protect from thermal shock?<br>insulating<\/p>\n\n\n\n<p>how close to the gingival margin is the material trimmed to avoid irritation?<br>0.5 mm<\/p>\n\n\n\n<p>what can be caused if the margin of material is overextended?<br>gingival recession or irritation<\/p>\n\n\n\n<p>During coronal polishing, what is the mirror used for?<br>indirect vision, wiping motion, lip, tongue and cheek retraction<\/p>\n\n\n\n<p>what provisional material generates heat during polymerization and may traumatize the pulp or soft tissues?<br>chemical-cured acrylic<\/p>\n\n\n\n<p>to dissipate the heat from zinc phosphate while mixing, what should you do?<br>spatulate over a wide area on a cool glass slab<\/p>\n\n\n\n<p>how does a rubber dam aid in infection control and isolation<br>by providing a physical barrier and reducing salivary contamination<\/p>\n\n\n\n<p>what type of ZOE has reinforcing agents that have been added for strength<br>type II<\/p>\n\n\n\n<p>Glass ionomer type I<br>cementation of metal restoration<\/p>\n\n\n\n<p>glass ionomer type II<br>designed for restoring areas of erosion in Class V.<\/p>\n\n\n\n<p>glass ionomer class III<br>liner and dentin bonding<\/p>\n\n\n\n<p>what type of impression material is best because of its dimensional stability?<br>polysiloxane<\/p>\n\n\n\n<p>what are the two components of an elastomeric impression material?<br>base and catalyst<\/p>\n\n\n\n<p>water evaporating from materials is called what?<br>synersis<\/p>\n\n\n\n<p>what is the most common irreversible hydrocolloid?<br>alginate<\/p>\n\n\n\n<p>three classifications of impressions taken during dental procedures<br>preliminary, final and bite registration<\/p>\n\n\n\n<p>what is a polodent type matrix band?<br>small, oval shaped stainless steel matrix<\/p>\n\n\n\n<p>what is the purpose of a dental dam?<br>to provide moisture control for the placement of restorative materials<\/p>\n\n\n\n<p>what is the internal screw-like pin that fits into the diagonal slot to hold the end of a matrix band called?<br>spindle<\/p>\n\n\n\n<p>another name for a tofflemire?<br>universal retainer<\/p>\n\n\n\n<p>what is the correct order to place items for a class II restoration<br>dental dam, matrix band, wedge<\/p>\n\n\n\n<p>what type of provisional is sued when appearance is important<br>preformed polycarbonate crown<\/p>\n\n\n\n<p>another term for finger rest<br>fulcrum<\/p>\n\n\n\n<p>what position should the patient&#8217;s chin be in during coronal polishing to provide access to the maxillary arch?<br>up<\/p>\n\n\n\n<p>which endogenous stain cannot be removed by coronal polishing<br>dental fluorosis<\/p>\n\n\n\n<p>what type of mixing pad would you use on ZOE?<br>waxed paper pad<\/p>\n\n\n\n<p>what is the purpose of using an amalgamator for dental amalgam?<br>triturate the material<\/p>\n\n\n\n<p>what does inverting the dam mean?<br>placing rubber dam around the cervical margin of tooth<\/p>\n\n\n\n<p>what is one advantage of using a bis-acrylic composite material for a provisional restoration?<br>good tissue biocompatibility<\/p>\n\n\n\n<p>what are the four components of a composite resin?<br>organic resin matrix, inorganic fillers, coupling agent, pigments<\/p>\n\n\n\n<p>what technique is recommended for removing temporary cement from interproximal areas?<br>tie a knot in the middle of the floss<\/p>\n\n\n\n<p>what is used to maintain function to the area of the mouth that has had a preparation for a crown or bridge before final restoration is placed?<br>provisional (temp crown or bridge)<\/p>\n\n\n\n<p>the powder of glass ionomer should be divided into <strong>__<\/strong><br>halves, first half mixed into liquid and completely incorporated before mixing in the second half<\/p>\n\n\n\n<p>what is the appearance of zinc phosphate cement after mixing?<br>creamy and stringy<\/p>\n\n\n\n<p>what is the advantage of using ZOE as a temporary luting cement?<br>its ability to soothe a sensitive tooth<\/p>\n\n\n\n<p>what should ZOE temporary cement look like after mixing? what is the mixing time?<br>smooth and creamy with a mixing time of 20-30 seconds<\/p>\n\n\n\n<p>What is hystersis?<br>change in temperature that causes the reversible hydrocolloid material to transform from one physical state to another<\/p>\n\n\n\n<p>which impression technique requires that the patient practice normally opening and closing the mouth prior to the impression?<br>bite registration<\/p>\n\n\n\n<p>which level of environmental protection agency registered surface disinfectant is generally suitable for disinfection of impression materials?<br>intermediate level<\/p>\n\n\n\n<p>what is the best way to position the maxillary impression tray for a patient that has a gagging tendency?<br>seat maxillary tray from posterior to anterior<\/p>\n\n\n\n<p>which impression material has a high dimensional stability and low tear resistance<br>polysiloxane<\/p>\n\n\n\n<p>what are the advantages of a digital impression?<br>no need to pour up the impression<\/p>\n\n\n\n<p>which chemical is used in gingival retraction techniques as a vasoconstrictor<br>epinephrine<\/p>\n\n\n\n<p>a prefabricated crown should exhibit what specific characteristics<br>fit snugly, esthetically acceptable, contours are similar to natural teeth, adequate interproximal contacts and aligned within arch, no more than 0.5 mm of space between margin and crown<\/p>\n\n\n\n<p>what is the proper procedure for handling a final impression after removal from the patient&#8217;s mouth?<br>rinse, dry disinfect<\/p>\n\n\n\n<p>what metal is used for cast type restoration?<br>Platinum, gold, palladium<\/p>\n\n\n\n<p>to take an accurate impression of the subgingival margin of the tooth preparation the width of the gingival sulcus created by gingival retraction should me <strong>_<\/strong> mm.<br>0.3-0.4<\/p>\n\n\n\n<p>is polishing necessary before the application of fluoride?<br>no<\/p>\n\n\n\n<p>what are extrinsic stains?<br>stains that appear on the exterior of the tooth and can be removed;<\/p>\n\n\n\n<p>what are endogenous stains?<br>originate from within the tooth through developmental and systemic disturbances (fluorosis or tetracycline);<\/p>\n\n\n\n<p>what are intrinsic stains?<br>originate outside the tooth from environmental agents and cannot be removed.<\/p>\n\n\n\n<p>what are exogenous stains?<br>originate outside the tooth from environmental agents (extrinsic or intrinsic);<\/p>\n\n\n\n<p>reasons for polishing amalgams?<br>Prevent recurrent decay, deterioration of amalgam surface, and maintain periodontal health.<\/p>\n\n\n\n<p>what is direct supervision<br>dentist is physically present when the DA performs the function<\/p>\n\n\n\n<p>what is indirect supervision<br>the dentist must be in the dental office but not necessarily present in the same treatment room as the assistant.<\/p>\n\n\n\n<p>what is general supervision?<br>the dentist must be in the dental office but not necessarily present in the same treatment room as the assistant. dentist not physically present<\/p>\n\n\n\n<p>A matrix must be used to create a temporary wall for which of the following classifications of tooth restoration?<br>II, III and IV<\/p>\n\n\n\n<p>know why a wedge is used and where they are placed?<br>Inserted into the lingual embrasure to hold the matrix band firmly against the gingival margin of the preparation.<\/p>\n\n\n\n<p>what is the exact spot where adjacent teeth actually touch each other?<br>contact point<\/p>\n\n\n\n<p>Which permanent molar is usually the first tooth to erupt and is known as the keystone of the dental arch?<br>maxillary first molar<\/p>\n\n\n\n<p>what makes patient education most effective?<br>when it is reinforced and repeated<\/p>\n\n\n\n<p>what is an alloy?<br>a mixture of two metals<\/p>\n\n\n\n<p>something with a high viscosity flows<br>not easily<\/p>\n\n\n\n<p>what is polymerization?<br>the process by which the resin material is changed from a pliable state into a hardened restoration.<\/p>\n\n\n\n<p>what is galvanic reaction?<br>an electrical current that takes place when two different or dissimilar metals come together<\/p>\n\n\n\n<p>What is the bow on a dental dam clamp<br>rounded portion of the clamp that extends through the dam<\/p>\n\n\n\n<p>what is the wing part on a clamp?<br>designed on clamps with extra extension to help retain the dam<\/p>\n\n\n\n<p>what is the prong on the clamp?<br>four points on the clamp that must be seated firmly on tooth to stabilize clamp<\/p>\n\n\n\n<p>what is the hole in the dental dam clamp?<br>used to place dental dam forceps into in order to stretch the clamp over the tooth and remove clamp when finished<\/p>\n\n\n\n<p>what is the jaw on the dental dam clamp?<br>encircle the tooth and are shaped into four prongs<\/p>\n\n\n\n<p>what sizes are dental dams?<br>5&#215;5 and 6&#215;6<\/p>\n\n\n\n<p>what is a thin dental dam used for?<br>endodontic procedures<\/p>\n\n\n\n<p>what a a medium thickness dental dam used for<br>operative procedures<\/p>\n\n\n\n<p>what is a heavy thickness dam used for?<br>when tissue retraction and extra resistance to tearing is needed<\/p>\n\n\n\n<p>how far apart are the holes in the dental dam punched from one another<br>3.0 to 3.5 mm<\/p>\n\n\n\n<p>what is an EFDA<br>Expanded Functions Dental Auxiliary<\/p>\n\n\n\n<p>When did it start in OHIO<br>1976<\/p>\n\n\n\n<p>How do you become an EFDA<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>complete an accredited program<\/li>\n\n\n\n<li>pass the Ohio board exam for EFDA<\/li>\n\n\n\n<li>register with the state dental board<\/li>\n<\/ul>\n\n\n\n<p>Cannot practice EFDA until registered<\/p>\n\n\n\n<p>how many hours do you need<br>100 hours of pre-clinical<br>80 hours of clinic<\/p>\n\n\n\n<p>Who is eligible<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>unlicensed dentists<\/li>\n\n\n\n<li>dental students<\/li>\n\n\n\n<li>graduates of foreign dental colleges<\/li>\n\n\n\n<li>CDA: certified dental assis.<\/li>\n\n\n\n<li>RDH: licensed or not<\/li>\n<\/ul>\n\n\n\n<p>What tasks can EFDA do<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CAN DO &#8211;&gt; REMEDIABLE TASKS: dont cause irreparable change in the oral cavity<\/li>\n<\/ul>\n\n\n\n<p>e.g. sealants, amalgam, non-metallic<\/p>\n\n\n\n<p>What is beyond an EFDA<br>&#8220;NON-DELEGABLE taks&#8221;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CANNOT DO &#8211;&gt; IRREMEDIABLE TASKS:<\/li>\n\n\n\n<li>diagnosing<\/li>\n\n\n\n<li>tx planning<\/li>\n\n\n\n<li>final placement or adjustment of fixed or removable appliance<\/li>\n\n\n\n<li>therapeutic intraoral adjustment of any fixed or removable appliance<\/li>\n\n\n\n<li>cutting procedures utilized for preparation of a tooth or involving the periodontium<\/li>\n\n\n\n<li>placement of final root canal<\/li>\n\n\n\n<li>final impression for prosthetic restoration<\/li>\n\n\n\n<li>occlusal registration for prosthetic restorations<\/li>\n\n\n\n<li>final placement of restorations or crowns<br>-retraction of gingival sulcus prior to impressions<br>-procedures using light amplification (LASER)<\/li>\n<\/ul>\n\n\n\n<p>limitations to EFDA<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>have to work under direct supervision ==&gt; dentist has to be in the office<\/li>\n\n\n\n<li>some things can be done under general supervision (e.g. sealants, fluoride)<\/li>\n<\/ul>\n\n\n\n<p>per dentist @ ONE time there can be:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>3 EFDAs<\/li>\n\n\n\n<li>4 RDH<\/li>\n<\/ul>\n\n\n\n<p>Commission on Dental Testing (CODT)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>offers TWO exams\/year<\/li>\n\n\n\n<li>test bank of 14 teeth<\/li>\n\n\n\n<li>3 teeth in 2 hours<\/li>\n\n\n\n<li>75 question written exam same day after clinical<\/li>\n<\/ul>\n\n\n\n<p>Commission on Dental Competency Assessments (CDCA)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>New to EFDA in 2015<\/li>\n\n\n\n<li>offers 2 public exams @ case western<br>-offers closed exams at schools<\/li>\n\n\n\n<li>100 questions written exam different day<\/li>\n<\/ul>\n\n\n\n<p>What is the slow speed hand piece used for?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>finishing and polishing composite restorations<\/li>\n\n\n\n<li>coronal polishing<\/li>\n<\/ul>\n\n\n\n<p>part to the slow speed<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>swivel adaptor<\/li>\n\n\n\n<li>motor to angle adaptor (attaches to latch head and friction grip head)<\/li>\n\n\n\n<li>friction grip head<\/li>\n\n\n\n<li>latch head<\/li>\n\n\n\n<li>motor<\/li>\n<\/ol>\n\n\n\n<p>What is the high speed hand piece used for?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>tooth preparation: cutting of enamel and dentin<\/li>\n\n\n\n<li>finishing and polishing composite restorations<\/li>\n<\/ul>\n\n\n\n<p>class I preparation walls<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>buccal wall<\/li>\n\n\n\n<li>lingual wall<\/li>\n\n\n\n<li>pulpal wall<\/li>\n\n\n\n<li>mesial wall<\/li>\n\n\n\n<li>distal wall<br>no occlusal wall<\/li>\n<\/ol>\n\n\n\n<p>retention feature: Narrowing toward occlusal from buccal to lingual<\/p>\n\n\n\n<p>class II preparation walls<br>Walls<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>buccal wall<\/li>\n\n\n\n<li>lingual wall<\/li>\n\n\n\n<li>pulpal wall<\/li>\n<\/ol>\n\n\n\n<p>Box<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>axial wall*<\/li>\n\n\n\n<li>gingival wall*<br>with buccal and lingual from occlusal<\/li>\n<\/ol>\n\n\n\n<p>*= new surface<\/p>\n\n\n\n<p>No occlusal wall<\/p>\n\n\n\n<p>if it is only open on the distal it could have a mesial wall OR vice versa OR not have it<\/p>\n\n\n\n<p>retention grooves<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>axiobuccal<br>-axiolingual<\/li>\n<\/ul>\n\n\n\n<p>class III preparation walls<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>facial wall*<\/li>\n\n\n\n<li>gingival wall<\/li>\n\n\n\n<li>axial wall<\/li>\n\n\n\n<li>incisal wall*<\/li>\n<\/ol>\n\n\n\n<p>no lingual wall<\/p>\n\n\n\n<p>preping a class III<br>prep tooth from the lingual for esthetic reasons<\/p>\n\n\n\n<p>class V<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>occlusal wall\/incisal*<\/li>\n\n\n\n<li>gingival wall<\/li>\n\n\n\n<li>axial wall<\/li>\n\n\n\n<li>mesial wall<\/li>\n\n\n\n<li>distal wall*<\/li>\n<\/ol>\n\n\n\n<p>class V retention grooves<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>gingivoaxial<\/li>\n\n\n\n<li>occlusoaxial<\/li>\n<\/ol>\n\n\n\n<p>Walls of Class I with buccal extension<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>buccal wall (on the occlusal portion)<\/li>\n\n\n\n<li>mesial wall (in extension)<\/li>\n\n\n\n<li>distal wall (in extension)<\/li>\n\n\n\n<li>axial wall<\/li>\n\n\n\n<li>gingival wall<\/li>\n<\/ul>\n\n\n\n<p>Class I with buccal extension<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>has a buccal groove in the middle of the extension<br>retention grooves: mesioaxial &amp; distoaxial line angles<\/li>\n<\/ul>\n\n\n\n<p>First: condense occlusal and pulpal floor<br>Second: condense extension<\/p>\n\n\n\n<p>positioning of operator<br>R handed operatior: 9-12 o&#8217;clock<br>(assistant 2-4 o&#8217;clock)<\/p>\n\n\n\n<p>L handed operatior: 12-3 o&#8217;clock<br>(assistant 8-10 o&#8217;clock)<\/p>\n\n\n\n<p>positioning of patient and\/or typodont<br>Mandibular= tilted up<\/p>\n\n\n\n<p>Maxillary= supine<\/p>\n\n\n\n<p>basic instrument set up<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Mirror<\/li>\n\n\n\n<li>Explorer #2 (pig-tail)<\/li>\n\n\n\n<li>sickle explorer<\/li>\n\n\n\n<li>cotton pliers<\/li>\n<\/ol>\n\n\n\n<p>applicator instruments<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dycal<\/li>\n\n\n\n<li>spatula<\/li>\n\n\n\n<li>8-A<\/li>\n\n\n\n<li>amalgam carrier<\/li>\n<\/ul>\n\n\n\n<p>condensers<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>3 different sizes<\/li>\n\n\n\n<li>to pack amalgam<br>(smallest= most force)<br>(largest = over fill)<\/li>\n\n\n\n<li>composite<\/li>\n<\/ul>\n\n\n\n<p>burnishers<br>anatomical<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>carves anatomy for amalgam<\/li>\n<\/ul>\n\n\n\n<p>ball burnisher<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>carves anatomy for composite<\/li>\n<\/ul>\n\n\n\n<p>carvers for amalgam ONLY<br>cleoid-discoid<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cleoid: shape cusps<\/li>\n\n\n\n<li>discoid: pits and fossa<\/li>\n<\/ul>\n\n\n\n<p>hollenback<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>carve cusps, grooves, pits<\/li>\n<\/ul>\n\n\n\n<p>minnesota<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>good for removing overhang<\/li>\n\n\n\n<li>used interproximally<\/li>\n<\/ul>\n\n\n\n<p>Composite instument<br>CVIPC<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>longer and sharper than 8A<\/li>\n<\/ul>\n\n\n\n<p>excavators<br>spoons<\/p>\n\n\n\n<p>evaluation<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Mirror<\/li>\n\n\n\n<li>Explorer #2 (pig-tail)<\/li>\n\n\n\n<li>sickle explorer<\/li>\n\n\n\n<li>miller forceps (holds occlusion paper)<\/li>\n<\/ol>\n\n\n\n<p>specific instruments for amalgam<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cleoid\/discoid<\/li>\n\n\n\n<li>hollenback<\/li>\n\n\n\n<li>minnesota carver<\/li>\n\n\n\n<li>dappen dish<\/li>\n<\/ul>\n\n\n\n<p>specific instruments for composites<br>-smooth condenser<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CVIPC<\/li>\n\n\n\n<li>8A<\/li>\n\n\n\n<li>composite contact former (the one with a double sided point )<\/li>\n\n\n\n<li>composite gun<\/li>\n<\/ul>\n\n\n\n<p>finishing burs<br>round= occlusal anatomy<br>flame= interprox<br>ET= for composite<\/p>\n\n\n\n<p>problems with margins<br>from filling to tooth = submarginal (&gt; .2mm is unacceptable)<\/p>\n\n\n\n<p>from tooth to filling = flash\/overhang<\/p>\n\n\n\n<p>catches both ways = open margin<\/p>\n\n\n\n<p>types of occlusion: maximum intercuspal position<br>AKA: centric<br>teeth touch uniformly (tap, tap)<\/p>\n\n\n\n<p>types of occlusion:* lateral excursive<br>slide of jaw left to right<\/p>\n\n\n\n<p>types of occlusion:* protrusive movement<br>jutting jaw forward<\/p>\n\n\n\n<p>what is functional occlusion<br>occluding during normal function<\/p>\n\n\n\n<p>what is parafunctional occlusion<br>occluding while bruxing<\/p>\n\n\n\n<p>pre-molar anatomy<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>mesial and distal pit<\/li>\n\n\n\n<li>central groove<\/li>\n\n\n\n<li>triangular ridge<\/li>\n\n\n\n<li>transverse ridge<\/li>\n<\/ul>\n\n\n\n<p>for 2nd mandibular pre-molars with 3 cusps&#8211;&gt;<br>&#8220;y shape&#8221;<\/p>\n\n\n\n<p>mandibular 1st molars<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>5 functional cusps<\/li>\n\n\n\n<li>MOST susceptible to decay<\/li>\n\n\n\n<li>3 pits (mesial, distal, central)<\/li>\n\n\n\n<li>grooves: 2 bucal &amp; central &amp; lingual<\/li>\n\n\n\n<li>central groove zig-zags<\/li>\n\n\n\n<li>NOT SYMMETRICAL<\/li>\n<\/ul>\n\n\n\n<p>mandibular 2nd molars<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>4 cusps<\/li>\n\n\n\n<li>SYMMETRICAL<\/li>\n\n\n\n<li>&#8220;+&#8221; shape groove<\/li>\n\n\n\n<li>3 pits<\/li>\n<\/ul>\n\n\n\n<p>Amalgam<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mecanical retension<\/li>\n<\/ul>\n\n\n\n<p>steps for restoring class I amalgam<br>Initial: Add copal and blow air<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>condense to OVERFILL<br>(B and then L)<\/li>\n<\/ol>\n\n\n\n<p>2.Discoid to clean up margins<br>(from tooth to filling)<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>anatomical burnisher<br>(form pits and grooves)<\/li>\n\n\n\n<li>ceoid or hollen back to define cusps<br>(the point goes in the groove)<\/li>\n\n\n\n<li>check occlusion<\/li>\n<\/ol>\n\n\n\n<p>grading for class I amalgam<br>occlusion: no high marks<br>proximal: NO<br>anatomy: proper pits and grooves<br>margins: check margins<br>smoothness:smooth look, NOT SHINY<\/p>\n\n\n\n<p>mercury hygiene<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>use in well ventilated areas<\/li>\n\n\n\n<li>use pre-capsulated<br>-no carpet or absorbant coverings<\/li>\n\n\n\n<li>use water and HVE<\/li>\n\n\n\n<li>do not vacuum<\/li>\n\n\n\n<li>store old amalgam in air-tight sealed containers<\/li>\n<\/ul>\n\n\n\n<p>advantages of amalgam<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>moldable and then hardens<\/li>\n\n\n\n<li>abrasion resistant<\/li>\n\n\n\n<li>high strength<\/li>\n<\/ul>\n\n\n\n<p>disadvantage of amalgam<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dimensional change<br>**thermal expansion<br>**percolation (shrinks when exposed to cold temps in the mouth)<\/li>\n\n\n\n<li>corrosion (can also be a benefit)<\/li>\n\n\n\n<li>thermal conductivity (protect the pulp)<\/li>\n\n\n\n<li>creep (grows)<\/li>\n\n\n\n<li>galvanization<\/li>\n\n\n\n<li>esthetics<\/li>\n<\/ul>\n\n\n\n<p>force with small nib condenser<br>less force needed<\/p>\n\n\n\n<p>what does burnishing do<br>improves surface properties by reducing voids<\/p>\n\n\n\n<p>how does moisture effect amalgam<br>it makes it WEAKER<\/p>\n\n\n\n<p>Over triturated amalgam<br>dry and crumbly, quick setting<\/p>\n\n\n\n<p>Under triturated amalgam<br>wet and mushy = loss in strength, corrosion<\/p>\n\n\n\n<p>Too much mercury = ??<br>low strength (WEAKER)<\/p>\n\n\n\n<p>remove plash or setting will be slow<\/p>\n\n\n\n<p>What is plash<br>shiny mercury layer at the top<\/p>\n\n\n\n<p>Too little mercury = ??<br>faster set<\/p>\n\n\n\n<p>Class II amalgam restoration instruments<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>toffelmire retainer<\/li>\n\n\n\n<li>matrix band<\/li>\n\n\n\n<li>wedges<\/li>\n<\/ul>\n\n\n\n<p>types of wedges<br>Colorful wedges anatomical wedges<br>(used on posterior)<br>pink: x-large<br>purple: large<br>yellow: medium<br>white: small<\/p>\n\n\n\n<p>Wood wizard wedges<br>wide base= equilateral (on posterior)<br>large = tiki (on anterior)<br>small (on anterior)<\/p>\n\n\n\n<p>placement of wedge<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>gingival to the gingival margin<\/li>\n<\/ul>\n\n\n\n<p>why use a wedge<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>hold band against tooth<\/li>\n\n\n\n<li>separate teeth slightly<\/li>\n\n\n\n<li>prevent overhang<\/li>\n\n\n\n<li>want it to fit snug<\/li>\n<\/ul>\n\n\n\n<p>2 types of toffelmire retainers<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>contra-angle<\/li>\n\n\n\n<li>universal<\/li>\n<\/ol>\n\n\n\n<p>3 types of matrix<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>#1 universal or straight<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 regular<\/li>\n\n\n\n<li>1.5 thick<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>#2 extended<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>has 2 bumps<\/li>\n\n\n\n<li>for deeper preps<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>dead soft<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>used with composite<\/li>\n\n\n\n<li>extend to occlusal and gingival margin .5mm-1mm*<\/li>\n<\/ul>\n\n\n\n<p>parts of toffelmire<br>Short knob (outer) = tightens<\/p>\n\n\n\n<p>Large Knob (Inner) = diameter<\/p>\n\n\n\n<p>placing toffelmire and matrix band<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>band extends 0.5-1 mm gingival and occlusal<\/li>\n\n\n\n<li>matrix band narrows towards gingiva<\/li>\n\n\n\n<li>slots of toffelmire towards gingiva<\/li>\n<\/ul>\n\n\n\n<p>when to use a wedge<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ALWAYS when there is an adjacent tooth<\/li>\n\n\n\n<li>help establish proximal contact and proximal contour<\/li>\n\n\n\n<li>hold band against tooth<\/li>\n\n\n\n<li>prevent overhang<\/li>\n\n\n\n<li>use cotton pliers to apply<\/li>\n<\/ul>\n\n\n\n<p>Class V restorations<br>NEXT FEW SLIDES<\/p>\n\n\n\n<p>anatomy of class V<br>convex:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mesial to distal<\/li>\n\n\n\n<li>Occlusal to gingival<\/li>\n<\/ul>\n\n\n\n<p>restoring a class V with amalgam<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>use two increments<\/li>\n\n\n\n<li>condense in retention grooves and inaccessible areas 1st<\/li>\n\n\n\n<li>OVERFILL with largest condenser<\/li>\n<\/ul>\n\n\n\n<p>carving a class V amalgam<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>trace with discoid<\/li>\n\n\n\n<li>hollenback (with tip towards embrasure)<\/li>\n<\/ul>\n\n\n\n<p>evaluation of a class V<br>occlusion: NO<br>proximal: NO<br>anatomy: slightly bulging convexity<br>margins: flush<br>smoothness:look for scratches<\/p>\n\n\n\n<p>Isolation techniques<br>next set of slides<\/p>\n\n\n\n<p>cellulose wafer (dri-angles)<br>used for maxillary<br>*stenson&#8217;s duct<\/p>\n\n\n\n<p>Advantages of isolation<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>soft tissue protection<\/li>\n\n\n\n<li>moisture control<\/li>\n\n\n\n<li>gives us visibility<\/li>\n\n\n\n<li>protection from aspiration of material<\/li>\n\n\n\n<li>patient comfort<\/li>\n\n\n\n<li>ease of placement<\/li>\n\n\n\n<li>reduced aerosols<\/li>\n\n\n\n<li>improved product placement<\/li>\n\n\n\n<li>avoid contamination (especially composite)<\/li>\n<\/ol>\n\n\n\n<p>cotton rolls<br>used for mandibular<br>*wharton&#8217;s duct<\/p>\n\n\n\n<p>Benefits of cellulose wafer (dri-angles) and cotton rolls<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>fast application<\/li>\n\n\n\n<li>easily saturated<\/li>\n\n\n\n<li>minimal tissue retraction<\/li>\n\n\n\n<li>cellulose wafer can be reflective<\/li>\n<\/ul>\n\n\n\n<p>other things used for isolation<br>-svedopter<br>-rubber dam<\/p>\n\n\n\n<p>svedopter<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>for the mandibular<\/li>\n\n\n\n<li>attaches to saliva ejector<\/li>\n\n\n\n<li>metal plate for tongue retraction<\/li>\n\n\n\n<li>good option w\/ cotton rolls if dam is not possible<\/li>\n<\/ul>\n\n\n\n<p>What is the gold standard<br>a Rubber Dam<\/p>\n\n\n\n<p>Rubber dam<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>it is non-latex<\/li>\n<\/ul>\n\n\n\n<p>advantages of rubber dam<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>protects patients tissues<br>-isolates tooth<\/li>\n\n\n\n<li>dry field<\/li>\n\n\n\n<li>protects patient from swallowing materials<\/li>\n<\/ul>\n\n\n\n<p>disadvantages of rubber dam<br>patient with respiratory issues and high anxiety<\/p>\n\n\n\n<p>rubber dam armamentarium<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>rubber dam punch<\/li>\n\n\n\n<li>young&#8217;s frame<\/li>\n\n\n\n<li>clamp forceps<\/li>\n\n\n\n<li>8-A<\/li>\n\n\n\n<li>scissors<\/li>\n\n\n\n<li>clamp<\/li>\n\n\n\n<li>floss<\/li>\n\n\n\n<li>rubber dam material<\/li>\n\n\n\n<li>template and pen<\/li>\n\n\n\n<li>lubricants for dam and patient<\/li>\n\n\n\n<li>saliva ejector<\/li>\n\n\n\n<li>2&#215;2<\/li>\n<\/ol>\n\n\n\n<p>Wing vs. wingless clamps<\/p>\n\n\n\n<p>clamp sizes<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2 = premolars<\/h1>\n\n\n\n<h1 class=\"wp-block-heading\">3 = small molars<\/h1>\n\n\n\n<h1 class=\"wp-block-heading\">7,8,14 = molars<\/h1>\n\n\n\n<h1 class=\"wp-block-heading\">212 for class V<\/h1>\n\n\n\n<p>rubber dam clamp sizes<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Premolar<\/li>\n\n\n\n<li>Molar (bigger)<\/li>\n<\/ol>\n\n\n\n<p>active vs. inactive<br>Active= curves<\/p>\n\n\n\n<p>rubber dam clamp Parts<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>jaws<\/li>\n\n\n\n<li>points (4)<\/li>\n\n\n\n<li>forcep holes<\/li>\n\n\n\n<li>points<\/li>\n\n\n\n<li>bow, bridge<\/li>\n\n\n\n<li>wings<\/li>\n<\/ul>\n\n\n\n<p>preparing your rubber dam<br>punch rubber dam holes<br>Guidelines:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>place clamp 1 tooth distal to the tooth you are working on<\/li>\n\n\n\n<li>holes 2 teeth mesial<br>total holes: 4<\/li>\n<\/ul>\n\n\n\n<p>placing the clamp<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>bow towards the distal<\/li>\n\n\n\n<li>place on the lingual and then the buccal<\/li>\n\n\n\n<li>you want the 4 points on the cervical portion of tooth<\/li>\n<\/ul>\n\n\n\n<p>placing the rubber dam<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>place the rubber dam in the mouth with the clamp OR over a pre-placed clamp<\/li>\n\n\n\n<li>Snip a corner of the rubber dam &amp; place as a wedge on the mesial of the most mesial tooth<\/li>\n\n\n\n<li>Stretch to fit over each tooth, floss in between<\/li>\n\n\n\n<li>invert around each tooth with 8-A and air<\/li>\n<\/ol>\n\n\n\n<p>Removing the rubber dam<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>clear debris<\/li>\n\n\n\n<li>stretch the dam<\/li>\n\n\n\n<li>snip each interseptal piece with scissors<\/li>\n\n\n\n<li>remove wedge, clamp and dam<\/li>\n\n\n\n<li>evaluate dam for missing pieces<\/li>\n<\/ol>\n\n\n\n<p>What is a sealant made out of<br>Bis-GMA: bisphenol A-glycidyl methacrylate (MATRIX)<\/p>\n\n\n\n<p>it also has fillers<\/p>\n\n\n\n<p>filled sealants<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>have glass or silica particles<\/li>\n\n\n\n<li>more resistant to wear<\/li>\n\n\n\n<li>must adjust occlusion<\/li>\n<\/ul>\n\n\n\n<p>unfilled sealants<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>flowable<\/li>\n\n\n\n<li>readily wears away<\/li>\n\n\n\n<li>don&#8217;t have to adjust occlusion<\/li>\n<\/ul>\n\n\n\n<p>when and where to place a sealant<br>When<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>there are prominent grooves\/pits<\/li>\n\n\n\n<li>staining but NO breakdown<\/li>\n\n\n\n<li>after full eruption<\/li>\n<\/ul>\n\n\n\n<p>Where<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>occlusal, lingual of maxillary, buccal on mandibular<\/li>\n<\/ul>\n\n\n\n<p>technique for placing sealants<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>isolate tooth<\/li>\n\n\n\n<li>remove debris<\/li>\n\n\n\n<li>re-isolate if necessary<\/li>\n\n\n\n<li>etch with 37% phosphoric acid<\/li>\n\n\n\n<li>rinse and dry<\/li>\n\n\n\n<li>apply sealant into grooves &#8211; forms resin tags<\/li>\n\n\n\n<li>polymerization with VLC composites<\/li>\n\n\n\n<li>remove air inhibited layer (bitter &amp; wet)<\/li>\n\n\n\n<li>check margins and proximal, adjust occlusion<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">COMPOSITE FLASH CARDS<\/h2>\n\n\n\n<p>mechanical retention<br>locked into grooves like a puzzle piece<\/p>\n\n\n\n<p>chemical retention<br>chemical interaction between 2 substances &#8220;bonding&#8221; them together<\/p>\n\n\n\n<p>What is a modified composite prep<br>beveling<\/p>\n\n\n\n<p>Steps for placing composite<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>set up armamentarium<\/li>\n\n\n\n<li>choose shade<br>(in natural light, before rubber dam, moist tooth)<\/li>\n\n\n\n<li>place rubber dam<\/li>\n\n\n\n<li>prep occurs<\/li>\n\n\n\n<li>memorize prep<\/li>\n\n\n\n<li>place mylar strip [for class 3]<\/li>\n\n\n\n<li>etch (10-15 sec)<\/li>\n\n\n\n<li>rinse and dry<\/li>\n\n\n\n<li>switch mylar strip, if necessary<\/li>\n\n\n\n<li>place wedge<\/li>\n\n\n\n<li>prime and bond CHEMICAL RETENTION to composite<\/li>\n\n\n\n<li>scrub for 15-20 sec<\/li>\n\n\n\n<li>air thin and cure prime and bond<\/li>\n\n\n\n<li>place composite (condense, shape, remove flash)<\/li>\n\n\n\n<li>wrap mylar and CURE [for class 3]<\/li>\n\n\n\n<li>remove mylar strip [for class 3]<\/li>\n\n\n\n<li>evaluate margins &amp; contact<\/li>\n\n\n\n<li>finish<\/li>\n\n\n\n<li>remove rubber dam<\/li>\n\n\n\n<li>check occlusion<\/li>\n\n\n\n<li>polish<\/li>\n\n\n\n<li>have dentist do the final check<\/li>\n<\/ul>\n\n\n\n<p>curing depth of composite<br>2mm<\/p>\n\n\n\n<p>What is a conventional prep<br>normal, not beveled<\/p>\n\n\n\n<p>What is beveling and benefits<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>exposes more enamel rods for BETTER RETENTION<\/li>\n\n\n\n<li>more surface area for etching<\/li>\n\n\n\n<li>improves esthetics- better blending of composite and enamel<\/li>\n\n\n\n<li>strengthening remaining tooth structure<\/li>\n\n\n\n<li>0.5 mm deep<\/li>\n\n\n\n<li>45 angle to enamel<\/li>\n\n\n\n<li>not used on posterior occlusal surfaces<br>(can be used on buccal of a posterior restor.)<\/li>\n<\/ul>\n\n\n\n<p>contraindications for placing posterior composites<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cavosurface margin on cementum<\/li>\n\n\n\n<li>poor accessibility<\/li>\n\n\n\n<li>occlusal wear<\/li>\n\n\n\n<li>poor oral hygiene<\/li>\n\n\n\n<li>poor isolation<br>-crowding<\/li>\n<\/ul>\n\n\n\n<p>what is used to cut a prep<br>Carbid burs NOT diamonds<\/p>\n\n\n\n<p>overfill layer with composite?<br>NOO!<\/p>\n\n\n\n<p>placing a posterior class II composite<br>Matrix bands (BURNISH for good contact)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dead soft<\/li>\n\n\n\n<li>plastic band<\/li>\n\n\n\n<li>use bases\/liners as needed<\/li>\n\n\n\n<li>flowable composite can be place in box<br>==&gt; 1-2mm then cure<\/li>\n<\/ul>\n\n\n\n<p>Filling box<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>wedge ONE box at a time<\/li>\n\n\n\n<li>fill ONE box and cure<\/li>\n\n\n\n<li>wedge and then fill an cure the 2nd box<\/li>\n<\/ul>\n\n\n\n<p>reasons and solution for post-op sensitivity<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>marginal leakage: incomplete polymeriza.<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>use bases\/ liners and cure in increments<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Occlusal trauma<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ALWAYS check and adjust occlusion<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Acid etch contamination<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>rinse thoroughly<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Inadequate bonding: due to contamination<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>proper isolation<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Marginal Porosities<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>seal margins with unfilled resin<\/li>\n<\/ul>\n\n\n\n<p>what is the air inhibited layer of composite<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>layer of composite exposed to air<\/li>\n\n\n\n<li>clinically visible<\/li>\n\n\n\n<li>removed with finishing<\/li>\n<\/ul>\n\n\n\n<p>posterior composite<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>if decay is subgingival it isn&#8217;t ideal<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">&#8211; use open sandwich technique<\/h1>\n\n\n\n<p>place glass ionomer and then composite =====&gt; this improves bonding since dentin is harder to bond to<br>=====&gt; GI is also more compatible with moisture than composite<\/p>\n\n\n\n<p>what are bases used for<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>protection from bacteria<\/li>\n\n\n\n<li>protection from over drying<\/li>\n\n\n\n<li>thermal insulation<\/li>\n\n\n\n<li>protect pulp from bitting\/ condensing forces<\/li>\n<\/ul>\n\n\n\n<p>characteristics for bases<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>should be non irritating<\/li>\n\n\n\n<li>strong<\/li>\n\n\n\n<li>prevent leakage<\/li>\n<\/ul>\n\n\n\n<p>(2) bases<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>ZInc phosphate cement<\/li>\n\n\n\n<li>ZInc oxide and eugenol<\/li>\n<\/ol>\n\n\n\n<p>(2) liners<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Calcium hydroxide<\/li>\n\n\n\n<li>Glass Ionomer<\/li>\n<\/ol>\n\n\n\n<p>characteristics of liners<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>thin<\/li>\n\n\n\n<li>poor strength<\/li>\n\n\n\n<li>poor thermal protection<\/li>\n\n\n\n<li>can soothe tooth (obtundent)<\/li>\n<\/ul>\n\n\n\n<p>tooth anatomy for maxillary<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>rhombus in shape<\/li>\n\n\n\n<li>has oblique ridge ==&gt; found on 1st and 2nd molars ==&gt; goes from ML to DB<\/li>\n\n\n\n<li>cusp of caribelli on mesiolingual cusp<\/li>\n\n\n\n<li>mesiolingual is largest cusp<\/li>\n\n\n\n<li>only has 4 functional cusps&#8211;&gt; cusp of caribelli is non-functional<\/li>\n<\/ul>\n\n\n\n<p>A preventative treatment<br>Dental sealants are considered<\/p>\n\n\n\n<p>Mechanical<br>Retention of sealants is a type of <em>__<\/em> bonding, in which enamel tags connect with the sealant material<\/p>\n\n\n\n<p>Glass ionomer restorative materials<br>What material is an ideal choice for class V restorations because they bond directly to enamel, dentin, and cementum<\/p>\n\n\n\n<p>Contamination between etching and priming<br>What is a common cause of post op sensitivity in a posterior composite restoration?<\/p>\n\n\n\n<p>applying etchant material<br>When preparing teeth for pit and fissure sealants, which step follows rinsing and drying the polished teeth?<\/p>\n\n\n\n<p>Ergonomics<br>The science that&#8217;s studies the relationship of people to their working environment in order to promote efficiency and reduce stress and strain<\/p>\n\n\n\n<p>Forearms are parallel, feet are flat on the floor<br>What is the correct sitting position for an EFDA?<\/p>\n\n\n\n<p>Dentinal Primers<br>Wetting agents that are compatible with moist dentin and bonding agents are known as<\/p>\n\n\n\n<p>-impregnated polishing cup<br>-super-fine sand paper discs<br>-polishing pastes<br>What are the instruments of choice for final polishing of a composite restoration to attain a high luster<\/p>\n\n\n\n<p>leakage at the cervical margin<br>Incomplete polymerization of composite material may result in<\/p>\n\n\n\n<p>Silver, Tin, Copper, Zinc<br>What is the composition of alloy powder<\/p>\n\n\n\n<p>Glass ionomers<br>What is an acceptable material used for dentin protection under composite resin<\/p>\n\n\n\n<p>Both statements are false<br>Which of the following statements are true? Polishing an amalgam restoration involves removing marginal irregularities and perfecting the amalgam. Finishing is done to obtain a smooth, shiny luster on the surface of the restoration<\/p>\n\n\n\n<p>Apply etchant on the enamel for 15 secs, then move the etchant onto the dentin for another 15 secs for a total of 30 secs<br>What is the recommended procedure for placing etchant on a cavity preparation?<\/p>\n\n\n\n<p>Add additional composite, it will bond to uncontaminated composite<br>You have just placed an MOD posterior composite on tooth #3. There is a void and correction is needed. The restoration has not been contaminated what should you do?<\/p>\n\n\n\n<p>Packable\/ condensable composite<br>The composite material that provides handling characteristics most like amalgam is<\/p>\n\n\n\n<p>Toward the light source<br>What best describes the direction composite resin will shrink when polymerized with a light source<\/p>\n\n\n\n<p>A loss of one or more cusps<br>What best defines a complex amalgam preparation<\/p>\n\n\n\n<p>Retentive features<br>Where should you condense the first increment of amalgam in a class V restoration?<\/p>\n\n\n\n<p>Cleaning and drying the prep with a gentle puff of air<br>You are about to begin restoration of a class V, minimal depth, amalgam cavity prep. You observe the preparation and find it properly designed for maximum retention. Your next step is:<\/p>\n\n\n\n<p>Slightly overfill the restoration<br>When condensing an amalgam restoration, it is the goal of the EFDA to<\/p>\n\n\n\n<p>Pulpoaxial<br>When condensing a class II cavity prep, condense amalgam to the level of the <em>_<\/em> line angle before condensing to the plural floor<\/p>\n\n\n\n<p>An open contact<br>Which of the following conditions necessitates replacing an amalgam restoration rather then simply polishing?<\/p>\n\n\n\n<p>Finishing<br>The process of producing the final shape and contour of the restoration<\/p>\n\n\n\n<p>A smooth, shiny finish<br>In the finishing and polishing of amalgam restorations, what is the result of using abrasive agents in order of decreasing coarseness, finishing with the least abrasive material<\/p>\n\n\n\n<p>finishing discs<br>What is the instrument of choice for recontouring and finishing a class V amalgam restoration?<\/p>\n\n\n\n<p>Damaging the contact area<br>What must you avoid when finishing proximal areas of amalgam restoration<\/p>\n\n\n\n<p>Not the preferred method of preparation for esthetic restorations<br>Conventional type cavity preparations (cavity designs) for resin placement:<\/p>\n\n\n\n<p>Provides more surface area for acid etch and bonding<br>Beveling cavosurface margins prior to resin placement<\/p>\n\n\n\n<p>BIS-GMA<br>What is the matrix of composite resin made out of?<\/p>\n\n\n\n<p>Hydrophilic<br>Dentin is<\/p>\n\n\n\n<p>BIS-GMA<br>The plastic like material that surrounds the ceramic material in composite resin consists of<\/p>\n\n\n\n<p>Nanofill<br>What are the latest categories of composite resins tased on particle size?<\/p>\n\n\n\n<p>Polymerization<br>The process through which composite resin hardens is known as<\/p>\n\n\n\n<p>Dentin<br>What dental tissue is comprised of tubules that contain protoplasmic extensions of the cells that line the pulp chamber?<\/p>\n\n\n\n<p>Maxillary central incisor<br>Which incisor has the most acute (sharp) mesioincisal angle<\/p>\n\n\n\n<p>Mandibular central , maxillary central<br>The <strong>_ incisor is about half the width of the __<\/strong> incisor<\/p>\n\n\n\n<p>Transverse ridge<br>A union of two triangular ridges produces a single ridge which is called:<\/p>\n\n\n\n<p>Cavosurface margin<br>The junctions of the walls of a cavity preparation with he external surface of the tooth<\/p>\n\n\n\n<p>90 Degree Angle<br>Enamel rods are generally parallel to each other and at a __ degree angle to the enamel surface and the DEJ<\/p>\n\n\n\n<p>Submarginal area<br>The area where the amalgam is below the cavosurface margin of the preparation?<\/p>\n\n\n\n<p>Least accessible area<br>Where would the EFDA place the first layer of amalgam in an MO restoration on tooth #18<\/p>\n\n\n\n<p>A catch as the explorer moves from the tooth to the amalgam<br>An overextension (flash) of restorative material at the cavosurface margin is indicated by<\/p>\n\n\n\n<p>Inability to maintain a dry field during placement<br>Ms. Jones wants to know what causes sealant failure. What is the most appropriate response to that<\/p>\n\n\n\n<p>Saliva contamination<br>What is the major source of sealant failure?<\/p>\n\n\n\n<p>Non-delegatable tasks<br>Under Ohio law, retraction of the gingival sulcus prior to the direct or indirect impression technique is<\/p>\n\n\n\n<p>Clinical and anatomical crowns<br>On a tooth with extensive gingival recession below the cement-enamel junction, what would be visible?<\/p>\n\n\n\n<p>Axial floor<br>The floor (wall) of a class V facial cavity prep that runs vertically along the long axis of the tooth is known as<\/p>\n\n\n\n<p>Marginal Ridge<br>The rounded border of enamel which forms the medial and distal margins of anterior and posterior teeth<\/p>\n\n\n\n<p>DB and ML cusps<br>Where is the oblique ridge located on maxillary molars<\/p>\n\n\n\n<p>Sterilizing, cleaning, drying and desensitizing agents<br>Pulp can be harmed by the caries process or by<\/p>\n\n\n\n<p>False<br>Dental pulp increases in size with age<\/p>\n\n\n\n<p>A combination of dentin and polymer that occurs during dentin conditioning<br>What is the hybrid layer<\/p>\n\n\n\n<p>What is the term used to describe bonding systems that include a separate phosphoric acid gel from the primer and bonding agent?<br>Total- etch technique<\/p>\n\n\n\n<p>Improves micro mechanical retention by eliminating or modifying the smear layer<br>What does dentin conditioning do?<\/p>\n\n\n\n<p>Silane coupling agent<br>What is the material the combines the matrix with the filler particles in composite resins<\/p>\n\n\n\n<p>The hybrid layer<br>The thin layer of dentin that is combined with polymer (prime and bond) is<\/p>\n\n\n\n<p>Collodial silica<br>The filler particles in microfilmed resins is<\/p>\n\n\n\n<p>A small, round finishing bur<br>What is the instrument of choice for defining grooves on the occlusal surface of an amalgam restoration<\/p>\n\n\n\n<p>Compactors\/condensors\/packers<br>What instruments are used to place amalgams, composites, and temp fillings into cavity preps?<\/p>\n\n\n\n<p>Slightly out of occlusion<br>The occlusion of a properly placed temporary sedative restoration should be<\/p>\n\n\n\n<p>Erosion<br>Tooth wear on the cervical third of a tooth due to chemical processes<\/p>\n\n\n\n<p>In a fully upright position<br>What position should the EFDA place the patient for final evaluation of occlusion?<\/p>\n\n\n\n<p>Facial, facially<br>In a normal centric occlusion, the <strong>_ surfaces of the maxillary teeth are positioned _<\/strong> to the facial surfaces of the mandibular teeth<\/p>\n\n\n\n<p>Biennial<br>EFDA registration in OH is:<\/p>\n\n\n\n<p>non-delegatable task (DDS performs only)<br>An irremediable task is defined as<\/p>\n\n\n\n<p>approved and accredited educational program in an institution of higher learning<br>In ohio, the EFDA auxiliary may receive their training by<\/p>\n\n\n\n<p>Two<br>A dentist may supervise no more than <em>_<\/em> EFDAS at any given time<\/p>\n\n\n\n<p>non-delegatable task<br>Under OH law, the final placement of any fixed or removable appliance is<\/p>\n\n\n\n<p>EFDA<br>Who can perform advanced remedial tasks in OH?<\/p>\n\n\n\n<p>CPR by American Red Cross or AHA ONLY<br>When applying for EFDA certification in OH, the EFDA applicant must show proof of current<\/p>\n\n\n\n<p>Dec. 31st of the year in which registration occurs<br>Registration as an expanded function dental auxiliary expires on<\/p>\n\n\n\n<p>Pre-wedging<br>The placement of a wedge before prepping to open the contact to compensate for the thickness of the bond<\/p>\n\n\n\n<p>Clear mylar matrices<br>The matrix material that facilitates the curing of composite material but can be difficult to adapt to adjacent tooth contour are<\/p>\n\n\n\n<p>Flowable<br>What restorative material is currently recommended under packable composite for the initial layer?<\/p>\n\n\n\n<p>Clinical crown<br>When looking into the oral cavity one will most likely see the<\/p>\n\n\n\n<p>gingival embrasure<br>The embrasure located below the contact area is known as the<\/p>\n\n\n\n<p>Pulp<br>What tooth tissue provides the developmental, sensory, and nutritive functions of the tooth<\/p>\n\n\n\n<p>Clinical crown<br>What is the term used to describe the visible part of the tooth in the mouth<\/p>\n\n\n\n<p>Has mamelons<br>When incisors first erupt, the incisal ridge<\/p>\n\n\n\n<p>Line angle<br>The junction of two walls in a cavity prep or two surfaces that meet is<\/p>\n\n\n\n<p>Light shaving strokes with part of the instrument on the external enamel surface<br>Procedures for finishing proximal and embrasure areas of a class III composite restoration, using a gold kno=ife, #12 sure blade, or any hand instrument would involve<\/p>\n\n\n\n<p>When using discs for finishing a composite restoration<br>Rinse the residue from each disc before proceeding with finer discs<\/p>\n\n\n\n<p>Jaw of a rubber dam clamp<br>Part of the clamp which are expanded to fit over the tooth<\/p>\n\n\n\n<p>Parallel with the occlusal plane<br>Jaws of a gingival retractor should be<\/p>\n\n\n\n<p>Cementum<br>When using a gingival retractor it is important that the <em>_<\/em> is not damaged or scratched<\/p>\n\n\n\n<p>dental sealer<br>Seal off openings of the cut dental tubules to prevent sensitivity<\/p>\n\n\n\n<p>Percolation<br>The movement of fluid that occurs in the microscopic openings between tooth and restorative materials during thermal dimensional change<\/p>\n\n\n\n<p>Ether, acetone, or chloroform<br>Cavity varnishes are composed of natural or synthetic resins that are dissolved in solvents such as<\/p>\n\n\n\n<p>Amalgam knife, amalgam file<br>What hand instruments may an EFDA use to finish amalgam restorations with a small overhang at the gingival cavosurface margin<\/p>\n\n\n\n<p>Tapered green stone<br>Instrument of choice for removal of gross flash on the occlusal inclined planes of an amalgam restoration<\/p>\n\n\n\n<p>Fossae<br>Broad irregular depressions or concavities on the occlusal and lingual surfaces of the anterior and posterior teeth<\/p>\n\n\n\n<p>Class III<br>What caries classification is distolingual restoration of tooth #9<\/p>\n\n\n\n<p>Pulpal floor<br>The floor (wall) of a class I occlusal prep is known as the<\/p>\n\n\n\n<p>Both the statement and the reason are true<br>As an EFDA, care must be around the tissues when placing a matrix band, wedging, placement of a rubber dam clamp, use of rotaries, or sub gingival carving. These can all be injurious to the supporting periodontal structures of the teeth.<\/p>\n\n\n\n<p>12-14 inches<br>Ideally, the distance from operator face to the patient face should be<\/p>\n\n\n\n<p>Parallel to the floor<br>When restoring a mandibular tooth, best visual access can be obtained with the pt reclined with eh back of the chair angled slightly up (30-40 degrees) and the plane of the mandibular arch is<\/p>\n\n\n\n<p>Carvers<br>What instruments are used to remove excess amalgam, composite, and temp fillings after the material has been placed in the cavity prep<\/p>\n\n\n\n<p>Burnishers<br>What instruments are used to rub and smooth amalgam after it has been placed into the cavity prep<\/p>\n\n\n\n<p>Modified pen grasp<br>Instrument grasp that offers the greatest control during performance of restorative procedures in the oral cavities<\/p>\n\n\n\n<p>Move the hand, wrist and forearm as one unit securing the fulcrum<br>How does the EFDA accomplish activation of an instrument in order to avoid muscle cramping and fatigue<\/p>\n\n\n\n<p>Creep<br>The slow movement of an amalgam restoration under compression forces over a period of time<\/p>\n\n\n\n<p>The sandwich technique<br>The use of glass ionomer under composite resin is<\/p>\n\n\n\n<p>etch for 10 secs, then wash and dry again before placing sealant<br>After conditioning, rinsing, and drying the tooth, the patient accidentally closes and contaminates the etched surface with saliva. You must:<\/p>\n\n\n\n<p>1 : 1<br>The catalyst to base ration for a chemically cured sealant material is a <em>_<\/em> ratio<\/p>\n\n\n\n<p>First statement is true ; second statement is false.<br>After sealant placement, the EFDA should check the integrity of sealant with an explorer. If there is presence of a small void int he sealant it is okay to dismiss the pt.<\/p>\n\n\n\n<p>Maintain favorable occlusal relationship and do nothing to alter it<br>What is the primary goal of the EFDA in restoring occlusion<\/p>\n\n\n\n<p>Centric occlusion<br>Tooth to tooth contact that occurs when the jaws are closed together with the teeth biting in their interdigitated position<\/p>\n\n\n\n<p>Lateral\/ Eccentric movements<br>Right and left movement of the mandible<\/p>\n\n\n\n<p>Protrusive movement<br>Movement of the mandible forward<\/p>\n\n\n\n<p>Retentive features<br>Grooves in prepared areas of dentin along the line\/ point angles of the prep that enhance mechanical retention<\/p>\n\n\n\n<p>Caries classification system<br>Dr. Black is credited with developing<\/p>\n\n\n\n<p>Ridge<br>Any linear elevation of the surface of the tooth<\/p>\n\n\n\n<p>Cusp tip<br>A basic difference between canines and incisors is the <em>_<\/em> that is unique to canines<\/p>\n\n\n\n<p>The first statement is true ; the second statement is false<br>Both maxillary and mandibular canines are more rounded on the distal surface. Their distal contact area is in the incisor third.<\/p>\n\n\n\n<p>Lingual Fossa(e)<br>The concavity that is located on the lingual surface incisor to the cingulum on anterior teeth is known as<\/p>\n\n\n\n<p>Cementum<br>Tooth tissue that resembles bone<\/p>\n\n\n\n<p>Dentin<br>Hard connective tissue that lies just inside enamel and cementum<\/p>\n\n\n\n<p>-70% inorganic material<br>-20% organic material<br>-10% water<br>The composition of dentin is approximately<\/p>\n\n\n\n<p>-95.5% inorganic material<br>-0.5% organic material<br>-4% water<br>The composition of enamel is approximately<\/p>\n\n\n\n<p>Smear layer<br>Cavity preparations with rotary instruments generate cutting debris, some of which is compacted unavoidably into a later on the cut dentinal surface, The layer of material is known as:<\/p>\n\n\n\n<p>Cavity varnish<br>Eugenol containing cements and <em>__<\/em> interfere with the polymerization of composite resin and therefore should not be used with them.<\/p>\n\n\n\n<p>Composite resin<br>Which of the following esthetic restorative materials is composed of inorganic filler with a matrix of BiphenolA- Glycidyl Methacrylate<\/p>\n\n\n\n<p>Tapered white stone<br>What instrument would you use to remove an enamel submarginal area that is 0.2 mm or less<\/p>\n\n\n\n<p>Copper<br>Increased amounts of <em>_<\/em> in amalgam can reduce problems with creep and the gamma 2 phase<\/p>\n\n\n\n<p>The DDS is physically present at all times, all acts are in his order, control, and responsibility. He checks pt before the leave.<br>Direct supervision of a dental auxiliary in OH revised code is defined as:<\/p>\n\n\n\n<p>Working cusp<br>Cusp tips that occlude into the concavity or embrasure of opposing teeth<\/p>\n\n\n\n<p>Frosty<br>Properly etched tooth enamel when rinsed and dried should appear<\/p>\n\n\n\n<p>8-12 o&#8217; clock zone<br>Operating zone for the right handed operator relative to patients face<\/p>\n\n\n\n<p>Perpendicular to the floor<br>When restoring a maxillary tooth, best visual access can be obtained with the patient reclined in a supine (chair horizontal) position. The plane of the maxillary arch is:<\/p>\n\n\n\n<p>90 degree angle<br>A carver should be adapted at a <em>_<\/em> to the surface being carved<\/p>\n\n\n\n<p>Isolation<br>For best results of most operative procedures, it is important for the EFDA to maintain complete<\/p>\n\n\n\n<p>Cotton roll<br>What method of isolation is recommended for short periods of time and is the oldest method used for moisture control<\/p>\n\n\n\n<p>Rubber Dam<br>What form of isolation is considered ideal in operative procedures<\/p>\n\n\n\n<p>Cleoid- discoid carver<br>What is the instrument of choice for remove of any excess in a class I amalgam restoration on #29 during the occlusion check<\/p>\n\n\n\n<p>Open margin<br>A space between restoration and tooth<\/p>\n\n\n\n<p>Tip<br>When carving a class V amalgam restoration, with a hollenback carver, the gingival margin is carved with the <em>_<\/em> of the carver on the tooth surface<\/p>\n\n\n\n<p>At the incisal and occlusal areas<br>Where is enamel the thickest<\/p>\n\n\n\n<p>Equal amounts of base and catalyst<br>Self cured composite resins are typically mixed<\/p>\n\n\n\n<p>Tin Oxide<br>What is the final abrasive used when finishing and polishing amalgams<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">16<\/h1>\n\n\n\n<p>In the federation pentair international system for numbering, a permanent maxillary right first molar is:<\/p>\n\n\n\n<p>Darker shades<br>Additional curing time may be necessary for <em>_<\/em> when placing comp resin<\/p>\n\n\n\n<p>More center in a buccal to lingual direction<br>When anterior teeth are viewed from the incisor the contact area is located<\/p>\n\n\n\n<p>More buccal in a buccal to lingual direction<br>When posterior teeth are viewed from the occlusal the proximal contacts are usually located<\/p>\n\n\n\n<p>Gamma 2<br>The consequence of the mercury mixing with tin in an amalgam that results in excessive corrosion is known as<\/p>\n\n\n\n<p>Mercury, silver, tin, copper, zinc<br>What is the composition of amalgam<\/p>\n\n\n\n<p>There is reduced access to the gingival margin<br>What makes carving a class V amalgam restoration challenging?<\/p>\n\n\n\n<p>Holds the instrument handle opposite the thumb<br>What is the function of the index finger in the modified pen grasp<\/p>\n\n\n\n<p>Tie ligature to the clamp<br>Before trying a clamp on a tooth, it is important<\/p>\n\n\n\n<p>Periodontum<br>Collectively, the gingiva, alveolar process, periodontal ligaments, and cementum are known as<\/p>\n\n\n\n<p>1) tip<br>2) side<br>3) heel<br>The working end of a carver (discoid\/ cleoid) has a cutting edge divided into three general areas. They are:<\/p>\n\n\n\n<p>Rotary<br>What instruments are designed to finish and polish amalgam and composite instruments<\/p>\n\n\n\n<p>zinc oxide eugenol<br>What dental material is considered to have sedative qualities?<\/p>\n\n\n\n<p>Glass ionomer cement<br>Which of the following materials contains fluoride, which is released over time?<\/p>\n\n\n\n<p>Two coats<br>What is the recommended number of coats of varnish in a minimal depth restoration that has sufficient dentin to provide thermal insulation?<\/p>\n\n\n\n<p>Exothermic<br>The setting reaction of zinc phosphate cement that produces heat is referred to as<\/p>\n\n\n\n<p>The use of a cool, glass slab<br>Control of the exothermic reaction when mixing zinc phosphate material will be assisted by<\/p>\n\n\n\n<p>Amalgam<br>Armamentarium for the placement of sealers, bases, liners, and dental cement may include all of the following EXCEPT:<\/p>\n\n\n\n<p>Make the loop smaller<br>When using a tofflemeier retainer, the inner nut is turned clockwise to<\/p>\n\n\n\n<p>Largest embrasure (typically lingual)<br>A wooden wedge should be placed from the<\/p>\n\n\n\n<p>Class III prep<br>The cavity classification whose prep is typically triangular in shape having an axial floor and 3 walls best describes the<\/p>\n\n\n\n<p>Heating amalgam for quick removal<br>The following precautions are recommended by the ADA for mercury hygiene, except<\/p>\n\n\n\n<p>Fluoride<br>What anti carcinogenic agents is present in glass ionomer cements<\/p>\n\n\n\n<p>First statement is true ; second statement is false<br>When mixing glass ionomer cement, the working time after mixing is about two mins. @ room temp. The glass ionomer should not be placed int he tooth until it has lost its gloss and shine.<\/p>\n\n\n\n<p>Basic set-up, amalgam condendors, hollenback carvers<br>Armamentarium for placing, condensing, and carving a class V amalgam restoration includes:<\/p>\n\n\n\n<p>Cut<br>In removing the dental dam, the septum is:<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">19-#22<\/h1>\n\n\n\n<p>Tooth #20, is to be restored. Name the teeth to be isolated with a rubber dam.<\/p>\n\n\n\n<p>Rubber dam clamp<br>What is the key to stabilizing a rubber dam<\/p>\n\n\n\n<p>Over the chin<br>Where should the closed part of the young frame be positioned ?<\/p>\n\n\n\n<p>examine the rubber dam material for missing pieces<br>When removing the rubber dam, the last step is to:<\/p>\n\n\n\n<p>Gingival retractor<br>The clamp of choice for a class V preparation is<\/p>\n\n\n\n<p>Gingival retractor<br>What clamp will best retract the gingival tissue when restoring a class V restoration?<\/p>\n\n\n\n<p>By eliminating voids and reducing excess mercury<br>How will adequate condensation pressure strengthen the final amalgam restoration?<\/p>\n\n\n\n<p>Adaption of the matrix band to the tooth to prevent overhangs<br>What is ONE function of a properly positioned wedge<\/p>\n\n\n\n<p>To compensate to extra space between the tooth and primary matrix<br>Why would an operator choose to use a secondary matrix strip<\/p>\n\n\n\n<p>obtunding qualities<br>use of ZnPO4 as a base material does not have<\/p>\n\n\n\n<p>minimal depth restoration<br>A <em>_<\/em> has sufficient bulk of dentin remaining to provide thermal protection f the pulp<\/p>\n\n\n\n<p>Weakened retention oof the restoration<br>What can happen i one failed to condense amalgam into the mechanical retentive features of a restoration?<\/p>\n\n\n\n<p>Avoid desiccation of of the dentin<br>To prevent sensitivity in a newly restored tooth, an EFDA should<\/p>\n\n\n\n<p>Zinc oxide and eugenol<br>What dental material exhibits good obtundant qualities?<\/p>\n\n\n\n<p>Galvanism<br>What happens when dissimilar metals in the mouth act like a battery upon contact resulting in a discomfort for the pt<\/p>\n\n\n\n<p>Calcium hydroxide<br>What material is an example of a pulp simulator?<\/p>\n\n\n\n<p>According to manufacturers instructions<br>How long is a curing light applied to each tooth during the curing of sealants?<\/p>\n\n\n\n<p>Glass ionomer<br>What dental cement is most compatible with all restorative materials<\/p>\n\n\n\n<p>Because it is irritating to the pulp<br>Why is zinc phosphate contraindicated for direct placement over the plural area of a tooth with a near exposure<\/p>\n\n\n\n<p>Trituration<br>mechanical mixing of alloy and mercury<\/p>\n\n\n\n<p>Chemical<br>The retention between bonding agent and composite resin is<\/p>\n\n\n\n<p>2-3 mm from composite<br>Where should the operator place the curing light when curing composite?<\/p>\n\n\n\n<p>Composite resin<br>Which esthetic restorative materials is composed of inorganic filler with a matrix of biphenyl A-glycidyl methacrylate<\/p>\n\n\n\n<p>Periodontum<br>Collectively, the gingiva, alveolar process, periodontal ligaments, and cementum are known as<\/p>\n\n\n\n<p>Embrasure<br>A space continuous with an inter proximal space produced by curvatures of teeth in contact in the same arch, that provides a channel or passage through which food escapes from the occlusion of the teeth during mastication<\/p>\n\n\n\n<p>Cleoid-discoid<br>What is the instrument of choice for recreating fosse in amalgam restorations<\/p>\n\n\n\n<p>below (gingival) to the contact area<br>Proximal caries usually occur on the smooth surface area<\/p>\n\n\n\n<p>Out of occlusion<br>When restoring excursive contacts, the marks left by articulating paper on the restoration should be<\/p>\n\n\n\n<p>A shiny facet at the point of premature contact<br>A patient returns for polishing of a recently placed amalgam restoration. The pt states the filling felt high for a few hours but now is fine. Exam of the new filling will find:<\/p>\n\n\n\n<p>Depends on the size of the preparation<br>The number of increments required for a class V amalgam restoration is (are)<\/p>\n\n\n\n<p>Will increase plaque accumulation and recurrent decay<br>An under contoured class V restoration<\/p>\n\n\n\n<p>It is threaded or screwed into the dentin<br>How is a threaded retention pin used in a complex amalgam restoration<\/p>\n\n\n\n<p>Slightly higher occlusal than the neighboring cusp of the adjacent tooth<br>Tooth #19-modb complex restoration is to be restored with amalgam. The overfill on the DB cusp should be<\/p>\n\n\n\n<p>Who have high caries risk and teeth with anatomically susceptible tooth surface<br>Sealants are indicated for patients<\/p>\n\n\n\n<p>24-48 hours post-op<br>Ideally, amalgam restorations should be finished and polished<\/p>\n\n\n\n<p>Equal density on tooth and restoration<br>When restoring centric occlusion, the marks left by articulating paper on the restoration should be<\/p>\n\n\n\n<p>Basic remedial task<br>According to OH law, shade selection for fabrication of appliances or restoration is a<\/p>\n\n\n\n<p>Protection from aspiration<br>what is NOT a disadvantage of using cotton roll isolation?<\/p>\n\n\n\n<p>Time consuming<br>What is a disadvantage of rubber dam isolation?<\/p>\n\n\n\n<p>Invert<br>When applying the dental dam for complete isolation of teeth, the EFDA will need to <em>_<\/em> the dam<\/p>\n\n\n\n<p>An explorer<br>What instrument is used to create the occlusal embrasure and shape the marginal ridge in a class II amalgam restoration<\/p>\n\n\n\n<p>1) Handle<br>2) Shank<br>3) Working end<br>The three basic parts of an instrument are<\/p>\n\n\n\n<p>Glass ionomer<br>What liner bonds directly to dentin, releases fluoride and is compatible under composite?<\/p>\n\n\n\n<p>Heavy eccentric occlusion<br>Donut shaped marks on the occlusal surface of a restoration indicate<\/p>\n\n\n\n<p>FDI Numbering System<br>What tooth numbering system does not use letters when describing primary dentition?<\/p>\n\n\n\n<p>Interproximal papilla<br>What is the name of the tissue that fills the inter proximal spaces between adjacent teeth<\/p>\n\n\n\n<p>application of pit and fissure sealants<br>Advanced remedial procedures example<\/p>\n\n\n\n<p>Point angle<br>The junction of three walls in a cavity prep or three surfaces that meet is known as<\/p>\n\n\n\n<p>A sedative agent<br>What is the most effective use for zinc oxide eugenol cement<\/p>\n\n\n\n<p>Putty- Like<br>ZOE should be mixed to a <em>_<\/em> consistency when used as an intermediate restoration<\/p>\n\n\n\n<p>To protect the pulp from the pressures exerted on it during condensing<br>What is the purpose of cement used as a reinforcer in restorative dentistry<\/p>\n\n\n\n<p>Desiccation<br>The causes of pulpits are many such as through caries. The EFDA must also be careful when performing restorative procedures to avoid irritating the pulp. This includes proper condensing pressure, care against chemical irritating and avoiding <em>_<\/em> of the dentin<\/p>\n\n\n\n<p>Finished restoration<br>Upon removal of the gingiva retractor, the EFDA must avoid touching the tooth and the <em>_<\/em> with the jaws of the retractor<\/p>\n\n\n\n<p>At the CEJ<br>Where are the points of the jaw positioned on a properly placed rubber dam clamp<\/p>\n\n\n\n<p>Polycarboxylate cements and glass ionomer cements<br>Which of the following cements has polychloric acid in water as it&#8217;s liquid<\/p>\n\n\n\n<p>Bases<br>LWhat material is thick and can be used as thermal insulators under restorative materials<\/p>\n\n\n\n<p>A mixture of different particle types<br>Which of the following best describes dispersion (admixed) type alloys<\/p>\n\n\n\n<p>Conventional or lathe- cut<br>Amalgam particles that are irregular in shape require more mercury and greater condensing force best describe<\/p>\n\n\n\n<p>Weakens the restoration<br>How will a higher percentage of mercury in the amalgam affect it&#8217;s properties<\/p>\n\n\n\n<p>Excessive delayed expansion<br>What undesirable property is caused by bubbles of hydrogen from water due to moisture contamination<\/p>\n\n\n\n<p>Ability to recontour overcharged restorations<br>All of the following are advantages of a polished amalgam over an unpolished amalgam except<\/p>\n\n\n\n<p>Gingiva<br>When placing the matrix band, the small diameter of the loop is directed towards the<\/p>\n\n\n\n<p>What could result if the EFDA placed a matrix band too snugly around a tooth w\/ a class II prep for an amalgam restoration<\/p>\n\n\n\n<p>The uncut tooth structure adjacent to the cavity prep is the<br>Cavosurface margin<\/p>\n\n\n\n<p>The cavity preparation located on an anterior tooth at the GINGIVAL third of the tooth is classified as<br>Class 5\/ class V<\/p>\n\n\n\n<p>After a matrix band is removed from a class II amalgam restoration, which area should be carved first, using an explorer or Hollenback?<br>Gingival cavosurface margin<\/p>\n\n\n\n<p>Which one of the following bases is able to bond to enamel and dentin?<br>Glass ionomer cement<\/p>\n\n\n\n<p>Placing the dental dam into the sulcus to prevent further leakage is also known as<br>Inversion<\/p>\n\n\n\n<p>During a class 2 amalgam procedure, the rubber dam is removed when?<br>Before checking the patients occlusion<\/p>\n\n\n\n<p>Removal of the rubber dam is accomplished by:<br>Cutting the septal dam before removal<\/p>\n\n\n\n<p>You have just etched a tooth but before you are able to continue with the primer\/ bonding agent, the patient closes and swallows, you should:<br>Dry the tooth, re-etch, rinse and dry and then proceed<\/p>\n\n\n\n<p>When restoring a posterior occlusal composite, the material of choice would be:<br>Hybrid<\/p>\n\n\n\n<p>When carving amalgam always carve from:<br>Tooth to amalgam\/ along the cavosurface margin\/ with the instrument in contact with enamel.<\/p>\n\n\n\n<p>The purpose of inverting the dam is to<br>Prevent saliva leakage<\/p>\n\n\n\n<p>The distal triangular fossa of the maxillary first molar is separate from the central fossa by what structure<br>Oblique ridge<\/p>\n\n\n\n<p>Composite resins can be :<br>Self cured\/ light cured\/ dual cured<\/p>\n\n\n\n<p>Postoperative sensitivity with posterior composite restorations can result from:<br>operative trauma\/ phosphoric acid overetching of dentin\/ hyper occlusion<\/p>\n\n\n\n<p>Which area of a class V amalgam is carved &#8220;freehand&#8221;<br>Central portion<\/p>\n\n\n\n<p>EFDAs in PA may perform:<br>Coronal polishing\/ finishing and polishing of composite restorations<\/p>\n\n\n\n<p>During class II composite procedure, the ring of the sectional matrix is placed:<br>After the band and wedge<\/p>\n\n\n\n<p>Preventive resin restorations are performed when:<br>The clinician suspects the deep fissures may decay<\/p>\n\n\n\n<p>If a straight- bladed carver is adapted to both of the occlusal and gingival margins of a class V amalgam at the same time, what will result?<br>&#8220;Flattened&#8221; central point<\/p>\n\n\n\n<p>Which metal in the dental alloy gives amalgam its strength?<br>Silver<\/p>\n\n\n\n<p>Of the following instruments, which one WOULD NOT be useful in correcting an overhang of amalgam class II restoration?<br>Discoid\/ Cleoid<\/p>\n\n\n\n<p>Why should you NOT attempt to cure a layer of composite resin that is thicker than 2 mm<br>The light may not penetrate the resin fully creating a shell effect- the outer layer is polymerized and the inner layer is not<\/p>\n\n\n\n<p>In placing a class II composite, it is often difficult to obtain:<br>Proximal contacts on posterior teeth<\/p>\n\n\n\n<p>The mandibular buffalo and the maxillary lingual cusps are known as:<br>Supporting\/ working cusps<\/p>\n\n\n\n<p>A wedge not used for a<br>Class V<\/p>\n\n\n\n<p>Bases and liners can be used for<br>Any class<\/p>\n\n\n\n<p>Before cementing a temp crown, it is important to check the :<br>occlusion, contacts and margins<\/p>\n\n\n\n<p>In a class Ii amalgam, you begin to round the marginal ridge and form the occlusal embrasure with an explorer held at about 30\u00b0 with the tip held against the:<br>Matrix band<\/p>\n\n\n\n<p>Composite resin should be cured and hardened both<br>Internally and externally<\/p>\n\n\n\n<p>When placing a Fermin temporary for an onlay prep, retention is assured by<br>Interlocking the material to the adjacent teeth<\/p>\n\n\n\n<p>A micro-fil is desirable for its polishability in:<br>Non-stressed, nonstructural areas<\/p>\n\n\n\n<p>The best way to avoid under contoured class V amalgam restoration is to carve the incisal and gingival margins :<br>Separately<\/p>\n\n\n\n<p>Total etch is:<br>When the enamel, dentin, and cementum is etched.<\/p>\n\n\n\n<p>The mercury rich layer is removed when:<br>Burnishing and removing top layer of overfilled amalgam<\/p>\n\n\n\n<p>The sequence of finishing and polishing a composite restoration is:<br>Finishing but, coarse, medium, fine, polishing paste<\/p>\n\n\n\n<p>A shallow linear depression in a tooth is called a<br>Groove<\/p>\n\n\n\n<p>When restoring posterior teeth, the marks left by articulating paper should appear:<br>As dots<\/p>\n\n\n\n<p>On which type of teeth would the placement of sealants be most beneficial?<br>Teeth with deep fissures<\/p>\n\n\n\n<p>The metal alloy used in amalgam is primarily composed of:<br>Silver<\/p>\n\n\n\n<p>When placing liners in the cavity prep it is best to use small:<br>Ball- ended instrument<\/p>\n\n\n\n<p>What is the first step of removing a dental dam?<br>Free the interseptal dam with scissors<\/p>\n\n\n\n<p>Which cavity classification includes caries on the interproximal surface if anterior teeth?<br>Class III<\/p>\n\n\n\n<p>When performing a composite restoration, the composite is often placed in layers to:<br>Reduce the effect of polymerization shrinkage<\/p>\n\n\n\n<p>Which type of matrix is most commonly used for amalgam restorations?<br>Tofflemire matrix<\/p>\n\n\n\n<p>Which dental function are EFDAs prohibited from performing?<br>Removing supragingival tartar<\/p>\n\n\n\n<p>When applying a fluoride varnish, do not:<br>Thoroughly dry the teeth<\/p>\n\n\n\n<p>The primary source of topical fluoride is:<br>Fluoridated toothpaste<\/p>\n\n\n\n<p>A condition that results from chronic overexposure to fluoride is known as:<br>Fluorosis<\/p>\n\n\n\n<p>Coronal polishing is a technique:<br>Used to remove plaque and stains from the coronal surfaces of the teeth<\/p>\n\n\n\n<p>Exogenous stained are caused by environmental sources and are classified into subdivisions including which of the following?<br>Extrinsic stains and intrinsic stains<\/p>\n\n\n\n<p>Bristle brushes are used to remove stains from:<br>deep pits and fissures on the enamel surfaces.<\/p>\n\n\n\n<p>The rubber cup should be held<br>Flat against the tooth and at a 45\u00b0 angle against the tooth<\/p>\n\n\n\n<p>zinc oxide eugenol<br>This material is obundent<\/p>\n\n\n\n<p>Glass ionomer<br>Releases fluoride,can be used as a liner, base, cement and final restoration. Chemically bonds directly to enamel, Dentin, cementum, and stainless steel<\/p>\n\n\n\n<p>What is the correct placement of material for restoring a deep amalgam restoration?<br>Calcium hydroxide, copal varnish, zinc phosphate and amalgam<\/p>\n\n\n\n<p>To prevent sensitivity<br>Avoid desiccation of the dentin<\/p>\n\n\n\n<p>What part of the matrix retainer is a box shaped devise at the lower end of the retainer that has an opening for the threaded spindle to move in and out?<br>Nut<\/p>\n\n\n\n<p>The purpose of a wedge is?<br>To adapt the band to the cervical region of the tooth and endure teeth don&#8217;t bond together<\/p>\n\n\n\n<p>What could result if a matrix band is placed to snug around a tooth with a class to preparation?<br>Voids in the proximal box<\/p>\n\n\n\n<p>What is attrition?<br>The gradual loss of tooth structure along the biting surface due to a Occlusal wear<\/p>\n\n\n\n<p>The purpose of acid etching enamel before placing a sealant resin is to<br>Create micropores into which the sealant will flow to form a mechanical Bond<\/p>\n\n\n\n<p>Which material can be used as a temporary filling material<br>ZOE<\/p>\n\n\n\n<p>What is a point angle<br>A point formed by the junction of three walls within a cavity preparation<\/p>\n\n\n\n<p>Which of the following best describes a class 11 restoration<br>proximal surface of posterior teeth<\/p>\n\n\n\n<p>What structure is part of the attachment apparatus?<br>Cementum<\/p>\n\n\n\n<p>Application of a base<br>The material is a putty like consistency. The entire pulpal floor is covered with a base to thickness of 1 to 2 mm. Make sure base is not placed on any margins cavity walls undercuts or retentive groves.<\/p>\n\n\n\n<p>zinc oxide eugenol<br>Soothe pain for or irritated Pulp obtundent, Insulator and reinforcer, cannot be used with composite resin&#8217;s because it interferes with setting reaction, not as strong as other bases<\/p>\n\n\n\n<p>Zinc phosphate cement<br>It is strong when used as a liner under amalgam can prevent tooth from looking gray, insulator and reinforcer. Cannot be directly against the pulp without a varnish or liner because it is chemically irritating to the pulp due to acid it produces heat, mix on a glass slab<\/p>\n\n\n\n<p>Zinc poly acrylic cement<br>Less irritating to the pulp than zinc phosphate. Insulator and reinforcer. Not as strong as zinc phosphate, poor handling characteristics<\/p>\n\n\n\n<p>incisor<br>Used for cutting<\/p>\n\n\n\n<p>canine<br>Used to cut and tear, Protects the jaw joint during side job movement longest tooth, most stable tooth<\/p>\n\n\n\n<p>Pre-molars<br>For maxillary, for mandibular I just have two cusps some have three used to grasp tear pulverize food<\/p>\n\n\n\n<p>Molars<br>Four or five costs, vary in size shape and number of routes based on location in the mouth function chew or grind food<\/p>\n\n\n\n<p>enamel properties<br>Enamel Has no nerve supply non-vital and therefore not a renewable tissue, hardest mineral tissue in the body and very brittle, produced by enamel blasts, The chemical composition is 95% in organic and 5% organic matter and water, dance memorization gives enamel the ability to resist the where the crown of the tooth is subject to<\/p>\n\n\n\n<p>Ameloblasts<br>Rods that are formed from cells<\/p>\n\n\n\n<p>Dentin<br>70% in organic 20% organic and 10% water, formed from cells called ODONTOBLASTS, made up of Dentinal tubules<\/p>\n\n\n\n<p>Odontoblasts<br>Live in the pulp chamber and extend through the Dentin tubules<\/p>\n\n\n\n<p>Cementum<br>Hard tissue that covers the an anatomical route, Attached of the tooth to the alveolar bone through the periodontal ligament&#8217;s<\/p>\n\n\n\n<p>Periodontium<br>Consists of two parts: attached apparatus ( what holds the tooth in socket) and the gingival unit<\/p>\n\n\n\n<p>Gingival unit<br>Interdental papilla, attached gingiva, alveolar mucosa<\/p>\n\n\n\n<p>Cusp of Carabelli<br>Only on the maxillary first molar m<\/p>\n\n\n\n<p>Cavosurface<br>Uncut tooth structure adjacent of the cavity preparation<\/p>\n\n\n\n<p>Line angel<br>Junction of two walls<\/p>\n\n\n\n<p>Varnish (Copalite) liner<br>Seals Dental tubulars,<br>Reduces micro leakage around a restoration, acts as a barrier to protect the tooth from highly acid cement such as zinc phosphate, cannot be used with composite<\/p>\n\n\n\n<p>Application of varnish<br>Apply with a small disposable applicator within the entire preparation ideally two coats, it is important to note that varnish will be placed after the liner or base is applied except with zinc phosphate as a base then varnish is placed before the base<\/p>\n\n\n\n<p>Calcium hydroxide Dycal<br>Repaired have or secondary Denton, reduces sensitivity, compatible with all types of restorative material, not strong don&#8217;t apply to thick<\/p>\n\n\n\n<p>What is composite resin<br>Organic ( carbon containing) Matrix of resin containing in organic filler particles. Also known as filled a composite resin or dental composite<\/p>\n\n\n\n<p>Resin matrix plus inorganic fillers =<br>Composite resin<\/p>\n\n\n\n<p>BIS-GMA plus silica etc =<br>Composite resin<\/p>\n\n\n\n<p>resin matrix<br>Soft stuff holds everything together<\/p>\n\n\n\n<p>Inorganic fillers<br>Quartz or silica, lithium aluminum silica barilium glass. If nanofil then Zirconium and zeolite<\/p>\n\n\n\n<p>Glass ionomer Fuji<br>Contains fluoride reduces Decay, Less irritating to the pulp and has stronger bond, Obtundant, insulator and reinforcer, Compatible with all restorative material<\/p>\n\n\n\n<p>creep<br>Slow change in dimension of amalgam due to prolonged exposure to stress, repeated chewing forces cause creep breakdown of marginal integrity, high copper amalgams<\/p>\n\n\n\n<p>corrosion<br>Chemical reaction between the amalgam and the oral cavity that penetrates into the body of the amalgam<\/p>\n\n\n\n<p>Tarnish<br>Chemical reaction between the amalgam and the oral cavity is restricted to the amalgam surface<\/p>\n\n\n\n<p>Galvanism<br>Dissimilar metals in the mouth conduct an electric current resulting in pain like a battery<\/p>\n\n\n\n<p>amalgam<br>A mixture of metal alloy with mercury,The alloy is a fine powder composed mostly of silver tin and copper<\/p>\n\n\n\n<p>The powder<br>Has round particles (SPHERRICAL cut) Requires less mercury. Irregular particles (LATHE cut ) Condense better requires more mercury.<\/p>\n\n\n\n<p>Dental amalgam metal alloy plus mercury<br>Silver 41 to 71%, tin 15 to 30%, copper no copper less than 9% hi copper 12 to 38%, zinc 071% mercury mercury rich more than 54% most is less than 54%<\/p>\n\n\n\n<p>Trituration<br>Mixing process of the metal alloy with the mercury<\/p>\n\n\n\n<p>amalgamation<br>Reaction of metal alloy with mercury sets and becomes hard<\/p>\n\n\n\n<p>Gamma 2 phase y2<br>The chemical reaction produced by the combination of tin and mercury, Increases in flow and corrosion and decreases strength which can cause fracturing<\/p>\n\n\n\n<p>Y2<br>Hi copper amalgams have eliminated the y2 Product increasing resistance to corrosion creep in marginal breakdown<\/p>\n\n\n\n<p>rubber damn<br>Is placed on the tooth distal to the one you are working on unless you are working on the most distal tooth also wanted to teeth mesial to the one being restored or exposed through the damn<\/p>\n\n\n\n<p>Polished Amalgam<br>Ability to re-contour over carved restoration<\/p>\n\n\n\n<p>Plastic like material that surrounds the ceramic material in a composite<br>BIS GMA<\/p>\n\n\n\n<p>Rotary instruments generate cutting debris some of which is unavoidably compacted into a layer on the cut Denton surface known as smear layer<br>Smear layer<\/p>\n\n\n\n<p>Retention between bonding agent and tooth structure is<br>Mechanical<\/p>\n\n\n\n<p>Using a Mylar strip will prohibit<br>Air inhibited layer<\/p>\n\n\n\n<p>In what order should the dental materials be placed when restoring an amalgam restoration<br>Calcium hydroxide, zinc oxide Eugenol, varnish, Amalgam<\/p>\n\n\n\n<p>What material is irritating to the pulp<br>Zinc phoshate<\/p>\n\n\n\n<p>What material would be then best base under a composite resin?<br>Glass ionomer<\/p>\n\n\n\n<p>What part of a rubber dam clamp is described as an arched band of metal joining the two jars of the clamped together<br>Bow<\/p>\n\n\n\n<p>What dental materials exhibit good obtundant qualities?<br>Zinc oxide Eugenol<\/p>\n\n\n\n<p>Which of the following teeth contain a oblique ridge<br>Maxillary first molar<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pa efda board exam questionspa efda practice testefda examx-ray certification pennsylvaniadental x ray certification online papearson vue papearson vue erie padental national board exam Dental Law: AbandomentWithdrawing a patient from treatment without giving reasonable notice or providing a competent replacement. Dental Law: Administrative LawCategory of law that involves regulations established by government agencies. Dental Law: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[],"tags":[],"class_list":["post-111137","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/111137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=111137"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/111137\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=111137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=111137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=111137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}