蛛网膜下腔出血(SAH)是神经科常见的危重病,其常见并发症有脑血管痉挛、脑积水、再次出血、肺部感染及上消化道出血等。随着医学的发展,脑血管痉挛、肺部感染及上消化道出血以及再出血都有药物或手术等办法进行有效地控制,而迟发性脑积水仍是目前对SAH转归影响较大的因素。探讨 Subarachnoid hemorrhage (SAH) is a common critical illness in neurology. Common complications include cerebral vasospasm, hydrocephalus, rebleeding, pulmonary infection and upper gastrointestinal bleeding. With the development of medicine, cerebral vasospasm, pulmonary infection and upper gastrointestinal bleeding and rebleeding have drugs or surgery and other methods to effectively control, and delayed hydrocephalus is still the current impact on the outcome of SAH larger the elements of. Discussion