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

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

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

A 68-year-old with AF, EF 30%, and decompensated HFrEF presents with rapid ventricular response. Blood pressure is stable. Preferred initial rate-control agent?

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

us-abem MCQ: Atrial Fibrillation (Rate Control) — Answer & Explanation