Practice question

Answer the question and get instant feedback.

HardCardiologyAtrial Fibrillation (Thresholds)us-abimus-usmle-step-3

A 64-year-old woman with AF asks about stroke prevention thresholds. Her CHA2DS2-VASc is 2 (female sex only + HTN). What is recommended?

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