Practice question

Answer the question and get instant feedback.

ModerateCardiologyValvular Atrial Fibrillation (Rheumatic MS)us-abimus-usmle-step-2us-usmle-step-3

A 63-year-old man with new atrial fibrillation has rheumatic moderate mitral stenosis. What is the appropriate anticoagulant for stroke prevention?

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