
An ambulatory 70-year-old man, F.H., has been admitted to yourhospital with a hip fracture that will require surgery. AlthoughF.H. has a history of atrial fibrillation (AF) episodes andtransient ischemic attacks (TIA), his heart is currently in normalsinus rhythm. Medications on admission included verapamil 120 mgand warfarin 5 mg daily; fracture pain is being treated withmorphine intramuscular (IM) injections at present. F.H.'s INR(International Normalized Ratio) on admission is 2.8; bloodpressure is 135/75; lab tests were within normal limits. F.H.'sphysician requests an anticoagulation consult to aid him indetermining the timing of surgery and venothromboembolism (VTE)prophylaxis. What do you suggest?



