灾害医学是研究在各种自然灾害和人为事故所造成的灾害性损伤条件下实施紧急医学救治、疾病防治和卫生保障的一门科学。灾害医学急救医疗体系是指紧急情况下在合适的地域内提供人员、器械、设备,以保证协同有效的健康服务体系。其主要任务是对创伤患者和急症患者的院前救治,以 Disaster medicine is a science that studies emergency medical treatment, disease prevention and health care under the conditions of disastrous damage caused by various natural disasters and man-made accidents. Disaster medical emergency medical system is to provide personnel, equipment and equipment in an appropriate area under emergency conditions so as to ensure a synergistic and effective health service system. Its main task is to pre-hospital treatment of trauma patients and emergency patients