1986年3月～1996年3月经X线确诊为自发性气胸38例，根据X线表现及临床治疗经过作回顾性分析。l临床资料1．1一般资料：38例中，男33例，女5例，年龄20～45岁．其中ZI～30岁24例，31～40岁12例，＞41岁2例，平均年龄为27．2士3．l岁，既往身体健康32例，有结核病史4例，有肺气肿 March 1986 ~ March 1996 confirmed by X-ray 38 cases of spontaneous pneumothorax, according to X-ray findings and clinical treatment for retrospective analysis. l clinical data 1.1 General Information: 38 cases, 33 males and 5 females, aged 20 to 45 years. There were 24 cases of ZI ~ 30 years old, 12 cases of 31 ~ 40 years old, 2 cases> 41 years old, with an average age of 27.2 ± 3. l years old, 32 cases of previous health, a history of tuberculosis in 4 cases, emphysema