The author also discussed the methods of the animal model of the subarachnoid hemorrhage and the effect of endothelin receptor on the cerebral vasospasm caused by subarachnoid hemorrhage.

• 本文讨论了实验性蛛网膜下腔出血动物模型的制作方法，内皮素受体在蛛网膜下腔出血诱发脑血管痉挛中的作用。