Objective To determine the effect of different positioning arterial cannulation for emergencycardiopulmonary bypass(ECPB)on cardiopulmonary resuscitation(CPR)after cardiac arrest.
目的探讨急诊体外循环（ECPB）动脉灌注管位置对肺门部火器伤后心脏骤停犬心肺复苏（CPR）的影响。
2
Objective To observe the effects of emergency extracorporeal membrane oxygenation (ECMO) following cardiopulmonaryresuscitation (CPR) in patients with cardiac arrest.
目的观察体外膜肺氧合对危重心脏患者心搏骤停后常规心肺复苏困难者的治疗效果。
3
Objective To rescue the application path in out-of-hospital cardiopulmonaryresuscitation in the emergency medical personnel effect.