脑血管疾病在中枢神经疾病中占很大比例,与肿瘤和心脏病同为人类死亡率最高的三大疾病,向为人们所重视,其中以缺血性脑血管病为最多见,据 Kurtzke 氏1969年统计其发病率占脑血管病的62%,其中血管阻塞部位的1/3在颅内,2/3在颅外,除采用内科治疗外,近20年来,开展各种外科手术治疗日 Cerebrovascular disease accounts for a large proportion of central nervous system diseases, with the same high incidence of cancer and heart disease as the three major human diseases, to people’s attention, of which ischemic cerebrovascular disease is the most common, according to Kurtzke In 1969, the incidence of cerebrovascular disease accounted for 62% of the total, of which 1/3 of the vascular occlusion in the brain, 2/3 in the extracranial, in addition to the use of medical treatment, nearly 20 years, to carry out a variety of surgical treatment days