Results Tracheal stents have been implanted sucessfully in twenty-five patients through fiberbronchoscope or tracheal intubation, and dyspnea improved greatly after the procedure.

• 结果25例患者均一次性顺利经纤维支气管镜或气管插管，置入气管支架，解除气管狭窄引起的呼吸困难，术后患者气促症状明显改善。