外周血管病,又称周围动脉硬化闭塞病(PAOD),是指外周动脉粥样硬化(As)导致动脉狭窄,甚至发生闭塞,使远端组织出现相应缺血痉挛或坏死的疾病,包括下肢动脉硬化症、颈动脉硬化症、肾动脉硬化症、肠系膜动脉硬化症等。我国60岁以上的人群中,动脉闭塞性疾病的发病率约为7.97‰〔1〕 Peripheral vascular disease, also known as peripheral arteriosclerotic occlusive disease (PAOD), refers to peripheral atherosclerosis (As) leading to arterial stenosis, or even occlusion, so that the distal tissue of the corresponding ischemic spasm or necrosis of the disease, including lower extremity arteries Sclerosis, carotid atherosclerosis, renal arteriosclerosis, mesenteric atherosclerosis and the like. China’s population over the age of 60, the incidence of arterial occlusive disease is about 7.97 ‰ 〔1〕