院外心搏骤停病人的复苏存活率约3%.给心停搏或心动过缓性心律紊乱病人用肾上腺素可能恢复窦性心律.经静脉、中心静脉或心内注肾上腺素往往因条件或时间紧迫未必方便.经动物实验证明气管内给药可作为首选途径,而且有效.作者报告12例院外心搏骤停病人随机经气管内或外周静脉注用肾上腺 Survival rate of resuscitation of patients with sudden cardiac arrest in hospital is about 3% .Renalin may restore sinus rhythm in patients with cardiac arrest or bradycardiac arrhythmia .Through intravenous, central venous or cardiac adrenalin often due to conditions or Tight time may not be convenient .Through animal experiments to prove that the endotracheal administration can be used as the preferred route, and effective .Abstract 12 cases of patients with cardiac arrest randomized by endotracheal or peripheral intravenous injection of adrenal