us-abim MCQ (SBA): Atrial Fibrillation

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ModerateCardiologyAtrial Fibrillationus-abimus-usmle-step-3

A 72-year-old with AF and CKD (eGFR 28) is being switched from warfarin due to labile INR. Which is appropriate?

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