12-06-2008, 03:41 PM
A 72-year-old man is hospitalized with pneumonia and treated with intravenous antibiotics. His medical history is significant for a right hip replacement 1 year ago, complicated by heparin-induced thrombocytopenia and subsequent deep venous thrombosis in his left popliteal vein. He takes no regular medications.
Which of the following is the most appropriate next step in reducing this patient's risk for venous thromboembolism?
A Enoxaparin, 40 mg subcutaneously daily
B Aspirin, 325 mg daily
C Warfarin adjusted to an INR of 3.5-4.5
D Intermittent pneumatic compression
Which of the following is the most appropriate next step in reducing this patient's risk for venous thromboembolism?
A Enoxaparin, 40 mg subcutaneously daily
B Aspirin, 325 mg daily
C Warfarin adjusted to an INR of 3.5-4.5
D Intermittent pneumatic compression