Practice question

Answer the question and get instant feedback.

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?

Practice more on iatroX

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