Results There were no postoperative bronchopleural fistula and thoracic empyema in all patients.554 cases successfully sutured while 8 cases had air leakage in the stump.

• 结果全组均未发生支气管胸膜瘘及脓胸,554例均一次成功闭合支气管,仅有8例支气管断端有少许漏气,予以间断加强缝合。