us-abim MCQ (SBA): Atrial Fibrillation (Risk Stratification)

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HardCardiologyAtrial Fibrillation (Risk Stratification)us-abimus-usmle-step-3

A 63-year-old with nonvalvular AF and CHA₂DS₂-VASc 1 (male, hypertension controlled) asks about stroke prevention. What is recommended?

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