Studocu is not sponsored or endorsed by any college or university Mark klimek notes - NCLEX Nursing (Columbus State Community College) Studocu is not sponsored or endorsed by any college or university Mark klimek notes - NCLEX Nursing (Columbus State Community College) Downloaded by Victor Muia ([email protected]) lOMoARcPSD|22689903
Mz.ANTICHOLINERGIC vs. CHOLINERGIC EFFECTS
ANTICHOLINERGIC CHOLINERGIC
• ↓ Mucus • Bronchodilation • Dry mouth • Dry eyes • Urinary retention • Dry skin • Constipation • Shut down GI • Prevents V when trying to intubate • Bronchorrhea (large amounts of mucus in airway) • Bronchoconstriction • Salivation • Lacrimating • Urination • Diaphoresis/Diarrhea • GI Upset • Emesis
ACID BASE GASES
- ABG Interpretation
- Rule of the B’s
- If the pH and the BICARB (HCO3)
- ↓ pH = acidosis
ii. Are BOTH in the same direction, iii. Then it is METABOLIC
c.↑ pH= alkaline B.Values a.Normal pH = 7.35 – 7.45 b.Normal Bicarb= 22-26 c.PaO2= 80-100 mmHg d.PaCO2= 35-45 mmHg e.SaO2= 95-100% C.Signs & Symptoms of Acid-Base Imbalance a.As the pH goes, so goes the patient except for Potassium (bc it will try to compensate) pH UP ↑ K↓ [ALKALOSIS] pH DOWN ↓ K↑ [ACIDOSIS] • Tachycardia • Tachypnea • Diarrhea • Tremors • Seizure • Hyperreflexia • Agitated • Bradycardia • Bradypnea • Hypotension • ↓ lucidity • anorexia • coma • lethargy Downloaded by Victor Muia ([email protected]) lOMoARcPSD|22689903
• Borborygmi (↑ bowel sounds) • Hypertension • Palpitations • Tetany • Anxiety/Panic • Poly
• cardia arrest • suppressed, decreased, falling
- Causes of Acid-Base Imbalance
a.First ask, “Is it Lung?” i.If YES-! then it is Respiratory b.
Then ask yourself:
i.Are they Overventilating or Underventilating?
1.If Overventilating ! pick Alkalosis 2.If Underventilating ! pick Acidosis c.If not lung, then it’s Metabolic i.If the patient has prolonged gastric vomiting or suction, pick Metabolic Alkalosis ii.For everything else that isn’t lung, pick Metabolic Acidosis 1.Also, if you don’t know what to pick choose Metabolic Acidosis
VENTILATOR ALARMS
- High Pressure Alarms are triggered by ↑ resistance to air flow and can
be caused by obstructions of three types:
- Kinked Tube
i. NRS ACTION: Unkink it
- Water in tubing (caused by condensation)
i. NRS ACTION: Empty it/Remove H2O
- Mucus in airway
i. NRS ACTION: Turn, C&DB; only use suction if C&DB
fails, as a last resort
- Low Pressure Alarms are triggered by ↓ resistance to air flow and can
be caused by disconnections of the:
- Tubing
i. NRS ACTION: Pay attention to where tubing
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is…(contamination) ii. If on floor, change out iii. If on chest, clean with alcohol then put back on
- Respiratory Alkalosis (Overventilation) means ventilator settings
- Respiratory Acidosis (Underventilation) means ventilator settings
- To “Wean” ! To gradually and incrementally decrease with the goal of
may be too HIGH.
may be too LOW.
ridding all together
ALCOHOLISM
Note: Remember in a psych question if you are asked to prioritize
DO NOT forget Maslow! Use the following priorities:
- Physiological
- Safety
- Comfort
- Psychological
- Social
- Spiritual
Also, ALL PSYCH PATIENTS START AS MED SURG
PATIENTS…RULE OUT ALL FEASIBLE MED ANSWERS BEFORE
PICKING PSYCH ANSWERS
- Psychodynamics of Alcoholism
- The #1 psychological problem in abuse is DENIAL.
i. Definition:
- Refusal to accept the reality of their problem.
ii. Treatment:
- Confront it by pointing out to the person the difference
- In contrast, support the denial of loss and grief (BC
- DEPENDENCY/CODEPENDENCY
between what they say and what they do.
the use of denial is serving a functioning person)
i. Dependency: When the abuser gets the significant other to
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