Practice question

Answer the question and get instant feedback.

MediumCardiologyAF Rate Control in HFrEFus-abimus-usmle-step-2us-usmle-step-3

A 63-year-old man with persistent AF and HFrEF (EF 30%) needs rate control. Which is preferred?

Practice more on iatroX

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