多发性大动脉炎是多种病因造成的,以侵犯大动脉及其分支为主的慢性进行性炎症,使动脉管腔狭窄、闭塞.少数病例动脉壁被破坏易扩张成动脉瘤.由于病变部位、范围程度不同,临床上出现的症状体征千变万化.当病变侵犯主动脉前的分支动脉时,称主动脉综合症〔Aortic Arch Syndr-ome〕或称〔Takayama’s Diease〕;侵犯胸主动脉时则出现主动脉狭窄的症群;侵犯腹 Multiple arteritis is caused by a variety of causes to infringe on the main artery and its branches of chronic progressive inflammation, the artery lumen stenosis, occlusion. A few cases of arterial wall is destroyed easily expand into aneurysms. As the lesion, the scope The degree of clinical manifestations of the ever-changing symptoms and signs. When the lesions invade the anterior branch artery before, called the Aortic Arch Syndr-ome 〔〕 〔Takayama’s Diease〕; when the violation of the thoracic aortic appears when the aorta Narrow group of diseases; violations of the abdomen