危重病人多为多器官功能障碍(主要为呼吸功能不全)或有潜在危险者。这类病人在20世纪70年代以前进行转运被认为是十分危险的,但随着我国经济的发展、医学的进步、人文理念的提升。因各种原因有转诊要求的病人不断增加。在现阶段,使用救护车陆路转运仍是我们采用的最主要方式。? Mostly critically ill patients with multiple organ dysfunction (mainly respiratory insufficiency) or potentially dangerous. It is considered very dangerous for such patients to be transhipped before the 1970s, but with the development of our economy, the advancement of medicine and the promotion of the humanistic concept. There are increasing numbers of patients with referral requests for a variety of reasons. At this stage, the use of ambulance land transport is still the most important way we use. ?