us-abim MCQ (SBA): Atrial Fibrillation

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ModerateCardiologyAtrial Fibrillationus-abimus-usmle-step-2us-usmle-step-3

A 69-year-old man with paroxysmal atrial fibrillation (AF), hypertension, and diabetes (CHA2DS2-VASc = 3), normal renal function, and no mechanical valve asks about stroke prevention. What is the most appropriate next step?

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