脑血管痉挛是蛛网膜下腔出血后最常见的和难治的并发症,是引起蛛网膜下腔出血患者死亡和严重残疾的主要原因[1]。由于蛛网膜下腔出血后发生脑血管痉挛机理迄今不十分清楚,其临床治疗的效果不能令人满意。最近,研究发现[2]炎性反应在蛛网膜下腔出血后脑血管痉挛的启动和维持中发 Cerebral vasospasm is the most common and refractory complication after subarachnoid hemorrhage and is the leading cause of death and severe disability in patients with subarachnoid hemorrhage [1]. Because of the mechanism of cerebral vasospasm after subarachnoid hemorrhage has not been very clear so far, the clinical effect of treatment is not satisfactory. Recently, the study found [2] inflammatory reaction in the subarachnoid hemorrhage after the start and maintenance of cerebral vasospasm