Emergency medicine is a multi-professional integrated science. Is to deal with and study all kinds of acute diseases and acute trauma of a new specialty, that is, in a short time, to threaten human life safety of accidental injuries and diseases, taken by a kind of emergency rescue measures of science. It does not deal with the whole process of injury and disease, but focuses on dealing with the first aid stage of injury and disease, the contents of which are mainly: cardiac, pulmonary and cerebral resuscitation, circulatory function caused by the body grams, acute trauma, multi-organ failure, acute poisoning and so on. And emergency medicine also need to study and design on-site rescue, transportation, communication and other aspects of the problem, so emergency medicine from the broad scope includes: pre-hospital treatment (emergency center), hospital emergency room, critical care ward (
Modern medical advances in emergency medicine to give new concepts and connotations, such as call for help system has been from the run to the telephone and computer processing, transportation tools from people to the back of a horse to high-speed cars and computers to handle. Back to high-speed cars and helicopters, rescue technology from simple hand-to-hand operation to modern electronic medical equipment, first aid is no longer passive, but a modern mobile hospital, this mobile hospital can be out of the hospital according to the need to go up to the community, into the family, and quickly come to the patient, once the ambulance arrives to signify that the patient that is Si, "hospitalized! "can be urgent and effective emergency treatment. Critically ill patients hope for survival, can start from here.