OSCE Dental Hygiene Actual 342 Questions And 100

OSCE Dental Hygiene (Actual / ) 342 Questions And 100% Verified Correct Answers.

Bass Method -<>.Most widely used method.Bristles are angled at a 45 degree angel towards the gingiva.

Stillman's Method -<>.Bristles are positioned on the gums rather than into the pockets and directed at a 45 degree angle.

Charter's Method -<>.Bristles are directed occlusally, away from the gingiva. Useful for cleaning orthodontic brackets, prosthesis, and areas treated with surgeries.

Fone's Method -<>.Bristles are moved in large circular motion on the buccal and lingual surfaces. Useful for children, those physically impaired, or adults who lack manual dexterity.

ASA 3 -<>.Pt. with severe systemic disease and some functional limitation.-Controlled disease of more than one body system -Controlled CHF -Poorly controlled hypertension -Morbid obesity -Respiratory Problems (COPD) 1 / 4

-Stable angina

ASA 4 -<>.Pt with severe systemic disease that is a constant threat to life.-Possible risk of death -Unstable angina -Symptomatic COPD and CHF

ASA 5 -<>.Moribund patient not expected to survive for more than 24 hours without surgery.

ASA 6 -<>.Brain dead pt.

Radiolucency -<>.Dark areas on the film. Produced by less dense structures that allows the passage of x-rays.(i.e. cysts)

Radiopaque -<>.Light areas on the film. Produced by denser structures. (i.e. Lamina Dura)

Overlap -<>.inappropriate horizontal angulation

Foreshortening -<>.too much vertical angulation

Elongation -<>.not enough vertical angulation

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Mark across film -<>.bent film

Circular white boarder on film -<>.Cone cut

Herringbone or waffle pattern on film - <>.backwards film

Darker film with outlines of many teeth -<>.double exposure

Film too dark -<>.too much development time; temperature too high

Film too light -<>.not enough development time; temperature too low

Cracked emulsion -<>.sudden temperature change between developer and fixer.

Darker areas -<>.developing solution touches film before processing procedure.

Lighter areas -<>.fixer solution touches film before processing procedure.

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Yellow/brown stains on film -<>.exhausted solutions or insufficient washing.

Straight white border on film -<>.developer cutoff caused by incomplete immersion of film into developer.

Straight black border -<>.fixer cutoff caused by incomplete immersion of film into fixer.

Outline border of another film -<>.Films stuck together in solutions.

White spots on film -<>.air bubbles trapped during processing.

Thin, black, branchlike lines on film -<>.Static lines caused by low humidity and opening film packet too quickly.

Fogged films -<>.improper safelight, light leaking into dark room, outdated film.

"V" or "Sharks fin" on pano -<>.caused by lead collar.

Exaggerated smile on pano -<>.chin tipped down too far

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