脑梗塞是由于脑的供应血管狭窄或闭塞，导致区域性脑实质坏死所致，近年来发病率有明显升高的趋势。我科于1997年以外科去大骨瓣开窗减压术抢救大范围脑梗塞4例，现报告如下。一、一般资料本组4例中，男3例，女1例；年龄45～78岁，平均61．5岁。所有病例均经CT检查，CT扫描低密 Cerebral infarction is due to the supply of blood vessels stenosis or occlusion, resulting in regional brain parenchymal necrosis caused by the incidence in recent years have significantly increased. Our department in 1997 to surgical decompression of the large bone window to rescue a large area of ​​cerebral infarction in 4 cases, are as follows. First, the general information The group of 4 patients, 3 males and 1 female; aged 45 to 78 years, mean 61.5 years. All cases were examined by CT, CT scan low density