1 案例资料 戴某,男,31岁,平素体健。2002年2月14日下午,驾驶二轮摩托车时与一中型客车正向碰撞,当地医院以“左面部挫裂伤,肝、脾挫伤,腹腔内出血”收治入院,并经保守治疗后病情稳定,于3月3日出院。出院后伤者一直咳嗽带痰,于3月7日晚进食后突呈持续性咳嗽、胸闷、气促,咯粉红色泡沫状 1 case information Dai, male, 31 years old, usually physical health. On the afternoon of February 14, 2002, a two-wheeled motor vehicle collided with a medium-sized passenger car. The local hospital was treated with “left facial contusion and laceration, liver and spleen contusion and intra-abdominal hemorrhage” and was treated conservatively , Was discharged on March 3. After discharge from hospital, the victim has been cough with phlegm, after the evening of March 7 showed sudden cough, chest tightness, shortness of breath, slightly pink foam