Questions in the Peripheral Arterial Disease forum are answered by Dr. Lee Kirksey, associate professor at The University of Pennsylvania School of Medicine. Topics covered include abdominal aortic aneurysm, amputation, arteriovenous fistula, atherectomy, carotid artery surgery, cholesterol, claudication, deep vein thrombosis (DVT), endovascular aortic stent graft (EVAR), stent placement, stroke prevention, varicose veins, and venous insufficiency.