us-abim MCQ (SBA): HFrEF GDMT Optimization

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

ModerateCardiologyHFrEF GDMT Optimizationus-abimus-usmle-step-2

A 63-year-old with HFrEF (EF 28%) on ACEi, beta-blocker, MRA. Next mortality-reducing class to add?

Practice more on iatroX

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