RT Book, Section A1 Hillman, Robert S. A1 Ault, Kenneth A. A1 Leporrier, Michel A1 Rinder, Henry M. SR Print(0) ID 1127769005 T1 ANTICOAGULATION IN THE MANAGEMENT OF THROMBOTIC DISORDERS T2 Hematology in Clinical Practice, 5e YR 2016 FD 2016 PB McGraw-Hill Medical PP New York, NY SN 9780071626996 LK hemonc.mhmedical.com/content.aspx?aid=1127769005 RD 2024/04/19 AB CASE HISTORY • Part 1A 57-year-old woman, scheduled for an elective hysterectomy, is referred for management of her anticoagulation during the perioperative period. She is currently receiving warfarin 3 mg daily for a 5-year history of atrial fibrillation with past evidence of a single embolic event. Other medical problems include hypertension and diabetes, controlled with an angiotensin-converting enzyme (ACE) inhibitor and diet. She also takes a baby aspirin each day.Examination reveals a healthy black female with no complaints. Positive findings on examination include an irregularly irregular heart rhythm and a faint diastolic murmur. Vital signs: BP - 155/80 mm Hg, pulse - 75 bpm, resp - 16/min, T - 37°C.Coagulation studies:Platelet count = 210,000/μLPT = 25.1 seconds (<14 seconds)INR = 2.4 (0.8–1.3)PTT = 29 seconds (22–35 seconds)QuestionGiven the potential for significant hemorrhage during surgery, how should this patient be managed?