1 材料与方法 1.1 临床资料:病例选自我科1996年8月～1999年8月收治的急性脑梗塞发病48h内的患者62例。随机分为治疗组31例(男20例,女11例),年龄49～79岁;对照组31例(男19例,女12例),年龄50～80岁。入选条件:①发病48h内,年龄20～80岁;②首次发病或过去曾发病但未留下神经功能缺损者;③神经功能缺损评分在10～35分者 1 Materials and Methods 1.1 Clinical data: The cases selected from our department August 1996 ~ August 1999 admitted to acute cerebral infarction within 48 hours of onset of patients within 62 cases. They were randomly divided into treatment group (31 males and 20 females, 11 females), aged from 49 to 79 years; control group, 31 males (19 males and 12 females), aged from 50 to 80 years. Selection conditions: ① within 48h onset, aged 20 to 80 years; ② the first incidence or past disease but did not leave neurological deficit; ③ neurological deficit score of 10 to 35 points