心跳骤停、心肺复苏是临床医生面临的棘手的问题 ,目前死亡率很高。近年来国内医生致力于其病理生理的研究 ,在血管活性物质方面取得了很好的进展 ,但对于免疫因子方面涉及得很少。目前Ｐ -选择素、ＰＡＦ在心、脑的缺血再灌注损伤的作用越来越受到人们的重视 ,并成为人们研究 Cardiac arrest, cardiopulmonary resuscitation is a thorny problem facing clinicians, the current high mortality rate. In recent years, domestic physicians have devoted themselves to the research of their pathophysiology, and have made good progress in vasoactive substances, but very few are involved in immune factors. At present, the role of P-selectin and PAF in cardiopulmonary and cerebral ischemia-reperfusion injury is getting more and more attention,