Figure 52-2 Algorithm of the Coronary Artery Revascularization Prophylaxis Trial. AAA, abdominal aortic aneurysm; LV, left ventricular; LVEF, left ventricular ejection fraction. (From Krupski WC: Update on perioperative evaluation and management of cardiac disease in vascular surgery patients. J Vasc Surg 36:1292–1308, 2002.)