Practice question

Answer the question and get instant feedback.

EasyCardiologyAtrial Fibrillationus-abfmus-abimus-usmle-step-2

A 51-year-old woman with nonvalvular AF (CHA₂DS₂‑VASc 2) asks about antiplatelet versus anticoagulation. What reduces stroke most effectively?

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