心脏骤停也称心源性猝死,是指心脏有效收缩和泵血功能突然停止而导致循环中断,及时、正确和有效的现场复苏是挽救病人生命,提高抢救成功率的关键。心肺脑复苏是通过机械、生理和药理学方法来恢复心搏、呼吸停止病人生命体征的急救医疗措施,是急救医学最重要的组成部分。心肺复 Cardiac arrest, also known as sudden cardiac death, refers to the effective contraction of the heart and pump blood function suddenly stopped leading to cycle disruption, timely, correct and effective site recovery is the key to saving the patient’s life and improving the success rate of rescue. Cardiopulmonary resuscitation (CPR) is a first-aid medical treatment that restores heartbeat, respiratory arrest and vital signs through mechanical, physical and pharmacological methods and is the most important component of emergency medicine. Cardiopulmonary complex