Methods:Cardiac arrest models were established in dogs to observe the effects of mild hypothermia on platelet activating factor(PAF) contents in serum and cerebrospinal fluid(CSF).

• 方法：采用犬室颤致心跳骤停动物模型，观察复苏过程中亚低温治疗对血清及脑脊液中血小板活化因子(PAF)含量的影响。