Aneurysm of the popliteal artery can occur in isolation, or in association with other large vessel aneurysms (eg, abdominal aorta, femoral artery). Popliteal aneurysm is often diagnosed as a result of screening tests or other imaging studies (other aneurysm, peripheral artery disease) in patients who do not have obvious symptoms of vascular disease. When symptoms are present, they are due to a variable degree of lower extremity ischemic symptoms that can include claudication, distal ischemia due