Practice question

Answer the question and get instant feedback.

ModerateCardiologyHeart Failure (HFrEF)us-abimus-usmle-step-3

A 61-year-old with newly diagnosed HFrEF and sinus rhythm has resting HR 84 bpm on maximally tolerated beta-blocker and ACE inhibitor; EF 28%. Which addition specifically lowers heart rate and HF hospitalization?

Practice more on iatroX

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