A 60-year-old man with a mechanical mitral valve replacement (high risk) is taking Warfarin (INR 2.5-3.5). He requires major abdominal surgery (high bleeding risk). What is the most appropriate peri-operative anticoagulation management?AContinue Warfarin uninterruptedBStop Warfarin 5 days before surgery and restart post-operatively when haemostasis is secureCStop Warfarin 5 days before surgery and bridge with therapeutic dose Low Molecular Weight Heparin (LMWH)DStop Warfarin 2 days before surgery and bridge with prophylactic dose LMWHEReverse Warfarin with Vitamin K immediately before surgeryCheck my answer