喉及气管上段瘢痕性缩窄的治疗应首先切除瘢痕组织，恢复腔道，再用合适的赝复物固定支撑扩张４个月以上，待腔内壁完全上皮化。作者用自制的套于气管套管壁上的可充气的乳胶圆锥形气囊，于切除瘢痕后置人新气道腔内支撑（充水）扩张，囊上端呈官端，放置应高于声门１ｃｍ。自 Throat and tracheal scar hypertrophy treatment should be the first removal of scar tissue, restoration of the lumen, and then use the appropriate prosthesis fixation support expansion for more than 4 months to be fully epithelialization of the lumen wall. The author with a homemade sleeve in the tracheal tube inflatable latex conical balloon, placed in the scar after removal of the new airway lumen (water) expansion, the upper end of the bag was the official end, should be placed above the glottis 1cm. from