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HardCardiologyAtrial Fibrillation Risk Stratificationus-abimus-usmle-step-3

A 67-year-old man with atrial fibrillation and a CHA₂DS₂-VASc score of 1 (male) asks about stroke prevention. His blood pressure is controlled, and he has no history of congestive heart failure, diabetes, or vascular disease. What is recommended?

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