喉中线部狭窄的治疗是复杂的喉整复手术。自1946年Woodman提出杓状软骨切除声带外展固定术以来,不少病例已获治疗成功。鉴于在声带外移固定时,受至被动挤压的声带肌和甲杓肌会产生反向对抗作用,使缝线穿割缝合组织而致手术失败,作者提出了喉外杓状软骨声带部分切除并声带外展固定术,即在Woodman术式的基础上切除声带肌和甲杓肌的后部,将声带突和部 The treatment of stenosis in the midline of the larynx is a complex laryngectomy. Since 1946 Woodman proposed the arytenoid cartilage removal vocal cord fixation, many cases have been successfully treated. In view of the vocal fold when the external fixation, the passive squeeze of the vocal cord and sclare muscle will produce reverse antagonism, the suture through the suturing tissue surgery and the failure, the authors proposed a partial removal of the laryngeal arytenoid cartilage vocal cord And vocal cord abduction fixation, that is, based on the Woodman surgical excision of the vocal fold and musculus muscle of the rear, the vocal cords and the Ministry of