us-abem MCQ (SBA): Cardiac Arrest-Antiarrhythmics

Instant feedback + full explanation. One question, done properly.

ModerateEmergency MedicineCardiac Arrest-Antiarrhythmicsus-abemus-usmle-step-2us-usmle-step-3

A 55-year-old man collapses with pulseless VT. During resuscitation, after the second defibrillation, what antiarrhythmic is appropriate if refractory?

Educational content. Not a substitute for clinical judgement or local policy.

us-abem MCQ: Cardiac Arrest-Antiarrhythmics — Answer & Explanation | i