一侧声带麻痹可造成发音障碍,导致发声困难,有的患者发生误吸可引起呼吸道感染。部分患者经保守治疗后,喉返神经功能不能恢复,健侧声带不能代偿,需手术治疗。Ⅰ型甲状软骨成形术通过使患侧声带内移,声带闭合,消除发声时漏气,治疗声带麻痹引起的声音嘶哑。2002年7月～ Vocal cord paralysis on one side can cause dysphonia, resulting in difficult vocalization, and some patients may cause respiratory tract infection aspiration. Some patients after conservative treatment, recurrent laryngeal nerve function can not be restored, the contralateral vocal cord can not be compensated, requiring surgery. Type Ⅰ thyroid cartilage plasty through the displacement of the vocal cords on the affected side, closing the vocal cords, to eliminate leakage of sound when the sound, the treatment of vocal cord paralysis caused by hoarseness. July 2002 ~