us-abim MCQ (SBA): HFrEF-ARNI

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

ModerateCardiologyHFrEF-ARNIus-abimus-usmle-step-2

A 58-year-old man with HFrEF (EF 30%) on ACE inhibitor and beta-blocker remains NYHA II. Which change improves outcomes?

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

us-abim MCQ: HFrEF-ARNI — Answer & Explanation | iatroX