Objective:To discuss the relationship between cerebral vasospasm (CVS)and content changes of endothelin(ET)and CGRP in plasma and CSF after subarachnoid hemorrhage (SAH).

• 目的:探讨蛛网膜下腔出血(SAH)后血液、脑脊液中内皮素(ET)、降钙基因相关肽(CGRP)含量变化及与血管痉挛(CVS)的关系。