Practice question

Answer the question and get instant feedback.

MediumCardiologyAtrial Fibrillation with HFrEFus-usmle-step-2us-usmle-step-3us-abim

A 68-year-old man with new AF and HFrEF (EF 30%) has HR 138/min. Which initial rate control is preferred?

Practice more on iatroX

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