Maintain normal cerebral perfusion pressure by avoiding hypotension and cerebral retraction 维持正常脑灌注压。
The cerebral vasospasm is the main complication caused by subarachnoid hemorrhage , and may induce the elevation of the intracranial pressure , decrease of the cerebral blood flow and even death 摘要蛛网膜下腔出血的主要并发症是脑血管痉挛,脑血管痉挛可引起颅内压升高、脑血流降低和脑灌注压降低,甚至死亡。