蛛网膜下腔出血(SAH)是神经科常见的急重症之一,表现为突发剧烈头痛、呕吐、不同程度的意识障碍,少数可出现继发性癫痫发作、上消化道出血及脑积水等并发症,该病发病急、病情重、并发症多、病死率高。本研究总结 Subarachnoid hemorrhage (SAH) is one of the most common severe neurological disorders, manifested as sudden severe headache, vomiting, varying degrees of disturbance of consciousness, a few may appear secondary epileptic seizures, upper gastrointestinal bleeding and hydrocephalus Other complications, the incidence of acute disease, severe illness, complications, high mortality. This study is summarized