自发性气胸系内脏层胸膜破裂,肺或支气管内的气体进入胸膜腔引起。本文收集我院1987年1月～1997年1月门诊和住院的自发性气胸97例,对其中不典型表现12例在首诊时误诊情况进行分析。1 临床资料1.1 一般资料:本组男性10例,女性2例,年龄12～76岁,平均57.8岁,闭合性气胸10例,交通性气胸2 Spontaneous pneumothorax visceral pleura rupture, lung or bronchial gas into the pleural cavity caused. This article collected from January 1987 to January 1997 in our hospital outpatient and hospitalized 97 cases of spontaneous pneumothorax, of which 12 cases of atypical manifestations at the first diagnosis of misdiagnosis were analyzed. 1 Clinical data 1.1 General Information: This group of 10 males and 2 females, aged 12 to 76 years, mean 57.8 years, 10 cases of closed pneumothorax, traffic pneumothorax 2