支气管异物的并发症临床上较为常见 ,多表现为肺炎、肺不张、肺气肿等。但同时并发气胸、皮下气肿、纵膈气肿等严重并发症者较少见 ,我科自 1992年以来收治 2例 ,均痊愈出院 ,现报告如下。1　病例报告例 1,女 ,5岁。入院前 30ｄ ,咳嗽、喘、发热在当地医院按支气管肺炎行抗炎治 Bronchial foreign body complications are clinically more common, more performance for pneumonia, atelectasis, emphysema and so on. However, complicated pneumothorax, subcutaneous emphysema, mediastinal emphysema and other serious complications are rare, our department since 1992, two cases were cured and discharged, are as follows. 1 case report 1, female, 5 years old. 30d before admission, cough, asthma, fever in the local hospital by bronchial pneumonia line anti-inflammatory treatment