急性脑梗死是一种常见病、多发病，致残率高，其发病率有逐年上升趋势，在急性脑血管病中，据统计占50％～80％不等，故其防治已成为医学科研的重点课题，目前治疗本病药物虽然不少，其疗效各家报告不一。本文采用精制蝮蛇抗栓酶治疗急性脑梗死疗效显著，现报告如下。1临床资料 Acute cerebral infarction is a common disease, frequently-occurring disease, high morbidity, the incidence has increased year by year, in acute cerebrovascular disease, according to statistics, accounting for 50% to 80%, so the prevention and treatment has become a medical research Of the key issues, although the current treatment of the disease a lot of drugs, the efficacy of different reports. In this paper, the purified viper antithrombotic treatment of acute cerebral infarction significant effect, are as follows. 1 clinical data