us-abim MCQ (SBA): Heart Failure (HFrEF)

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

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

A 70-year-old with HFrEF (EF 28%) on ACEI, beta-blocker, and MRA remains symptomatic. No diabetes; eGFR 45 mL/min/1.73 m². What drug class should be added to reduce HF hospitalization and CV death?

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

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