MICU CCRN Exam Review (Latest Update 2025 / 2026) Questions with Answers | Grade A | 100% Correct

MICU CCRN Exam Review (Latest
Update ) Questions with
Answers | Grade A | 100% Correct


Question:
Nitroglycerin
Answer:
Venous vasodilator


Decr preload and afterload in L ventricular failure


Used for mycardial ischemia and dilator for coronary vasculature


20-40 mcg/min


50-250 mcg/min

,Question:
Nipride
Answer:
Venous and arterial dilator


Incr CO by decr L ventricular afterload


Decr bp in hypertensive crises and decr pulmonary hypertension


0.5 - 10 mcg/kg/min




Question:
Neosynephrine
Answer:
Sympathetic adrenergic agent


Constricts blood vessels and raises bp


Stimulates baroreceptors to slow HR by incr vagal tone


100-180 mcg/min (can go up to 300 mcg/min)

,Question:
Vasopressin
Answer:
Potent arterial vasoconstrictor


Used for severe hypotension/shock unresponsive to catecholamine therapy,
upper GI hemorrhages and ACLS protocol


0.01-0.4 units/min




Question:
ABG Values
Answer:
pH 7.35-7.47


PaCO2 35-45


PaO2 80-100


HCO3 22-26

, Question:
Normal CBC values
Answer:
Hgb 13-18 M 12-16F


Hct 40-52M 35-47F




Question:
Normal Coag values
Answer:
PT 12-15 sec


aPTT 25-38 sec


Platelet 150,000 - 400,000


Fibrinogen 200-400