“心肺复苏术”是全球公认的救命第一要术,它不仅能挽救人的生命,更是很多家庭远离灾难的希望,每个^都应该学会这项急救技能。心肺复苏术(CPR)是主要针对心搏骤停息者采取的使循环和呼吸恢复的急救措施,合并使用胸外心脏按压及人工呼吸来进行急救,通常适用于心脏病突发、溺水、触电、严重失血等意外事件造成的昏迷、呼吸及心搏骤停。当一个人的心跳停止时,维持生命的血液循环和氧气供应就会中断。一般情况下,如果心跳停止导致的脑组织缺氧时间能控制在4分钟之内, Cardiopulmonary resuscitation (CPR) is a recognized global priority for saving lives. It not only saves people’s lives but also gives hope to many families away from disasters. Each of them should learn this first aid skill. Cardiopulmonary resuscitation (CPR) is a first-aid treatment that mainly aims at resuscitation and resuscitation of cardiac arrest. Combined with chest compressions and artificial resuscitation for first aid, CPR is usually suitable for heart attack, drowning, electric shock , Serious blood loss and other accidents caused by coma, respiratory and cardiac arrest. When one’s heart stops, life-sustaining blood circulation and oxygen supply are interrupted. Under normal circumstances, if the cardiac arrest caused by hypoxia time can be controlled within 4 minutes,