Objective To explore the relation between the level of endothelin(ET)and superoxide dismutase(SOD)and prognosis of cardiopulmonary resuscitation(CPR).

• 目的 探讨血浆内皮素 (endothelin ,ET)及超氧化物歧化酶 (superoxidedismutase,SOD)水平与心肺复苏 (cardiopulmonayresuscitation ,CPR)患者预后的关系。