镍钛记忆合金支架治疗喉气管狭窄

The treatment of stricture of larynx and trachea with Ni Ti shape memory alloy stand

目的 探讨镍钛记忆合金支架在喉气管狭窄治疗中的作用。方法 回顾 14例喉气管狭窄病例用镍钛记忆合金支架治疗的临床资料。结果 14例喉气管狭窄 ,安放支架后 ,均呼吸畅顺 ,同期封闭气管造瘘口。随访 2～ 12月 ,呼吸道无狭窄征。近期有效率 10 0 %。结论 镍钛记忆合金支架可使狭窄的喉气管迅速扩张 ,明显地改善呼吸困难 ,具有使用方便 ,见效快、疗效可靠的优点。可作为喉气管狭窄的常规手段之一。

Objective To evaluate the use of Ni Ti shape memory alloy stand in the treatment of stricture of larynx and trachea Methods The clinical materials of 14 patients were analyzed All patients had stricture of larynx and trachea and accepted the treatment with Ni Ti shape memory alloy stand Results All patients breathed freely after the operation, and the trachea fistula was closed at the time of operation The follow up survey for these patients lasted for 2 to 12 months None of the patients had signs of the stricture of the respiratory tract The short term effective rate was 100% Conclusion Ni Ti shape memory alloy stand can expand the stricture of larynx and trachea quickly and thus improve the breath effectively It can be used as a routine method in the treatment of stricture of larynx and trachea