蛛网膜下腔出血（以下简称SAH）常见于颅脑外伤患者，临床常见剧烈头痛、高热、颈项强直，严重者可发展至交通性脑积水。我院对部分患者采用腰芽引流血性脑脊液治疗，治疗效果观察分析如下。1临床资料我院自1997年1月至1999年6月共收治外伤性SAH患者67例，随机分为A组和B组。1 Subarachnoid hemorrhage (hereinafter referred to as SAH) common in patients with traumatic brain injury, clinical common severe headache, fever, neck stiffness, severe cases can develop into traffic hydrocephalus. Some patients in our hospital using the spleen bud drainage cerebrospinal fluid treatment, the treatment effect of observation and analysis are as follows. A clinical data in our hospital from January 1997 to June 1999 were treated 67 cases of traumatic SAH patients were randomly divided into A group and B group. 1