某男 ,2 3岁。因反复咳嗽 ,咯血 ,气促 1月于 1 999年 1 1月 1 2日入院。伴左胸隐痛 ,无潮热、盗汗等 ,院外胸片示“左肺不张 ,伴右纵隔疝形成”。查体 :气管左移 ,左胸廓塌陷 ,左肺叩实 ,呼吸音消失 ,右肺正常。胸部ＣＴ示左主支气管呈杯口状堵塞 ,左肺不张 ,考虑左主支气管良 A man, 23 years old. Due to repeated coughing, hemoptysis, shortness of breath in January January 1, 1999 1 January admission. With left chest pain, no hot flashes, night sweats, etc., chest radiograph showed “left atelectasis, with the formation of the right mediastinal hernia.” Physical examination: tracheal left, left thoracic collapse, tap the left lung, breath sounds disappear, the right lung is normal. Chest CT showed left main bronchial obstruction cup, left atelectasis, consider the left main bronchus good