Practice question

Answer the question and get instant feedback.

EasyCardiologyHeart Failure Therapy (MRA)us-abimus-usmle-step-2

A 66-year-old woman with HFrEF (LVEF 28%) on ACEI and beta-blocker has K⁺ 4.8 mEq/L, eGFR 58. Which addition improves survival?

Practice more on iatroX

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