UCLA Health EKG Exam Questions and
Correct Answers
Sinus Bradycardia Ans: Normal in athletes, beta blockers,
calcium channel blockers
TX- If symptomatic atropine
Sinus Tachycardia Ans: Exercise, caffeine, anxiety, pain
TX- Treat the underlying cause
NSR w PAC Ans: Caffeine, anxiety, alcohol, CHF
TX- Usually none
Atrial Fibrillation Ans: Cardiomyopathy, COPD
TX- Metoprolol and anticoagulants
Atrial Flutter Ans: Cardiomyopathy, COPD
TX- Metoprolol and anticoagulants
Supraventricular Tachycardia Ans: Caffeine, anxiety,
alcohol
TX- Vagal stimulation or adenosine
NSR w 1st Degree AV Block Ans: Beta blockers, calcium
channel blockers
TX- Treating the underlying cause
NSR w 2nd Degree AV Block Mobitz I Ans: Beta blockers,
calcium channel blockers, digoxin
TX- Treating underlying cause
NSR w 2nd Degree AV Block Mobitz II Ans: Beta blockers,
calcium channel blockers, digoxin
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