Atherothrombosis describes the occurrence of both atherosclerosis and thrombosis in an artery, a common feature of peripheral arterial It is estimated that 1 in 16 . residents who were at least 40 years of age in 2000 (approximately million persons) had peripheral arterial Although claudication is frequent in and seriously limits the lifestyle of patients with peripheral arterial disease, the most common cause of death in these patients is from coexisting atherothrombosis in the coronary or carotid arteries, resulting in a risk of myocardial infarction or stroke that is three times as high as the risk in patients without peripheral arterial disease