突发事件是指突然发生,造成或可能造成严重社会危害,需要采取应急处置措施予以应对的自然灾害、事故灾难、公共卫生事件和社会安全事件。院前急救是突发公共事件中抢救患者生命的第一道防线,医疗救援作为社会保障体系的组成部分之一,在各类突发公共事件的救援工作中发挥了重要的、不可替代的作用。但一次次突发公共卫生事件的救援行动中,也暴露出了现阶段在指挥调度、队伍集结、现场救援、资源调配、后勤保障、信息传递等医疗救援工作方面所 Emergency refers to natural disasters, accidental disasters, public health incidents and social security incidents that happen suddenly, cause or may cause serious social harm and need emergency measures to deal with them. Prehospital first aid is the first line of defense to save the lives of patients during public emergencies. As one of the components of the social security system, medical aid plays an important and irreplaceable role in the rescue work of various public emergencies . However, during the emergency rescue operation that took place again and again, public health incidents also exposed the current stage of medical rescue work such as command and dispatch, team build-up, on-site rescue, resource allocation, logistics support and information transmission