us-abem MCQ (SBA): Atrial Fibrillation (Rate Control)

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

EasyCardiologyAtrial Fibrillation (Rate Control)us-abemus-abimus-usmle-step-2us-usmle-step-3

A 72-year-old with atrial fibrillation and rapid ventricular response (HR 150/min), BP 128/78 mmHg, LVEF 60%, no heart failure or hypotension. Best initial rate control?

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