急救医学是对危重症病人救治的医学，它涉及到医疗、管理、人文道德、电子工程等多个学科，其重要性已随着公众对急救医疗的需求日益增高，而被社会所重视和理解，现已发展成为独立的学科。在急救过程中，由于情况紧急、处事特殊、人力、仪器、专业跨度大、管理困难，病人和医 Emergency medicine is a medical treatment for critically ill patients. It involves many disciplines such as medical treatment, management, humanities and morality, and electronic engineering. Its importance has been paid more attention and understanding by the public with the increasing public demand for emergency medical services , Has now developed into an independent discipline. In the emergency process, due to emergency situations, special services, manpower, equipment, professional spans, management difficulties, patients and medical