脑血管意外是脑部血液供应障碍造成的脑损害,又称中风或卒中。据调查,平均每年发病率约为160/10万、死亡率约为110/10万,是当前造成死亡最常见的三大疾病之一(其它为心脏病、肿瘤)。脑血管意外分为出血性和缺血性两大类,前者包括脑出血、蛛网膜下腔出血,后者包括脑血拴、脑拴塞、短暂脑缺血,其中以脑出血及脑血拴更为多见,现分述如下。脑出血系指脑实质内出血,70～80％由高血压动 Cerebrovascular accident is a brain damage caused by impaired blood supply to the brain, also known as stroke or stroke. According to the survey, the average annual incidence is about 160 / 100,000 and the death rate is about 110 / 100,000. It is one of the three most common causes of death (the others are heart disease and cancer). Cerebrovascular accident is divided into two categories of hemorrhagic and ischemic, the former including cerebral hemorrhage, subarachnoid hemorrhage, the latter including cerebral blood tied, brain plug, transient cerebral ischemia, cerebral hemorrhage and cerebral blood tied More common, are as follows. Cerebral hemorrhage refers to intraparenchymal hemorrhage, 70 to 80% by the high blood pressure