us-abim MCQ (SBA): Heart Failure

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

ModerateCardiologyHeart Failureus-abimus-usmle-step-2

A 72-year-old with HFrEF (EF 25%) in sinus rhythm HR 82 on maximized beta-blocker remains symptomatic. Which agent reduces HF hospitalization in patients with symptomatic HFrEF and elevated resting HR despite beta-blocker?

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

us-abim MCQ: Heart Failure — Answer & Explanation | iatroX