us-abem MCQ (SBA): DOAC Reversal (Factor Xa)

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HardHematologyDOAC Reversal (Factor Xa)us-abemus-abimus-usmle-step-3

A 64-year-old with atrial fibrillation on rivaroxaban 20 mg daily undergoes emergent surgery for perforated ulcer. Last dose 10 hours ago; major bleeding risk. Best reversal?

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