病例介绍徐某,男性、20岁,木工。1987年2月12日早晨在推板车途中突然昏倒,同时见患者已不省人事,口、鼻有少许泡沫继之呼吸停止,无抽搐,被3人徒手搬运500多米至我部抢救,7h35min到急诊室,体检:意识丧失,呼吸停止,脉搏与心音消失,四肢冰冷,面色紫灰,口,鼻周及 Case presentation Xu, male, 20 years old, carpentry. On the morning of February 12, 1987, she suddenly collapsed while pushing the van. At the same time, she saw the patient was unconscious, his mouth and nose had a little bubble followed by a stop of breathing and no convulsions. He was handled by more than 500 meters to 3 min. To the emergency room, physical examination: loss of consciousness, respiratory arrest, pulse and heart sounds disappear, limbs cold, purple face, mouth, nose and