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CRNA PREP EXAM 2025 QUESTIONS AND ANSWERS atrial fibrillation is characterized by: - ....ANSWER ...-rapid, disorganized, uncoordinated depolarization of the atria Transcutaneous pacing is indicated for what abnormal heart rhythms? ....ANSWER ...-Mobitz Type II second degree AV block, third degree AV block, and bradycardia with symptomatic ventricular escape rhythm. describe a flutter on ecg - ....ANSWER ...-Saw-tooth appearance what is happening with the heart during a flutter - ....ANSWER ...-atria firing at a regular and rapid, at a atrial rate of 300bpm meds for tx of a flutter - ....ANSWER ...-Calcium Channel blockers (Cardizem), beta blocker(Propranolol), Digoxin, Amiodarone if patient with A flutter becomes unstable what are some interventions that should be preformed? - ....ANSWER ...-* Synchronized Cardiov *Ablation of the heart describe what the heart is doing during A fib - ....ANSWER ...-atria are beating fast and irregular. >400bpm Condition that can cause A- fib - ....ANSWER ...-post op heart, mitral valve, CAD, MI, pericarditis, COPD, sleep apnea ....FOR STUDY PURPOSES...©️2025 ALL RIGHTS RESERVED... 1