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Easy"CHEST Guideline (2022): Perioperative Management of Antithrombotic Therapy"Atrial Fibrillation"device implant anticoagulation"

A 71-year-old with AF (CHA₂DS₂‑VASc 5) is NPO pre‑procedure. On warfarin with INR 2.3. For device implantation (ICD)

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