us-abim MCQ (SBA): Atrial Fibrillation

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

A 68-year-old man with paroxysmal atrial fibrillation, hypertension, and type 2 diabetes (no valvular disease) presents for routine follow-up. CHA₂DS₂-VASc = 3. eGFR 78 mL/min/1.73 m². What is the most appropriate stroke-prevention strategy?

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us-abim MCQ: Atrial Fibrillation — Answer & Explanation | iatroX