us-abfm MCQ (SBA): Atrial Fibrillation

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A 72-year-old with nonvalvular atrial fibrillation has CHA2DS2-VASc = 2 (HTN, age 72). No prior bleeding. What is the best next step?

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