院前急救作为急诊科的外延,是急诊医疗服务的最前沿,肩负着争分夺秒挽救病人生命的责任,是患者未到达医院前实施的现场救治和转运途中监护的医疗活动。及时有效的院前急救,对于维持患者的生命,防止再损伤,减轻患者痛苦,提高抢救成功率,减少致死率具有极其重要的意义。相对于院内急 Prehospital emergency as an emergency department extension, is the forefront of emergency medical services, shouldering the responsibility to save the patient’s race against time, is the patient before the arrival of the hospital on-site medical treatment and transit custody of medical activities. Timely and effective pre-hospital emergency treatment is of great significance for maintaining the patient’s life, preventing further injury, relieving the suffering of patients, improving the success rate of rescue and reducing the lethality rate. Relative to the hospital emergency