Observation of thyrohyoid muscle change after cutting the recurrent laryngeal nerve in dog

喉返神经切断后 甲 状 舌骨肌变化的研究

10 patients had the incision of thyrohyoid fistula with 1 relapse .

甲 状 舌 管瘘 切除术10例，复发1例。

Objective To improve the operating technique for and reduce postoperative relapse rate of thyrohyoid cyst / fistula .

目的总结 甲 状 舌 管囊肿（瘘 ） 切除术的 经验，减少手术复发率。

Variations of a pedicled thyroid cartilage flap were used for reconstruct the cricoid defect . The pedicle based muscule was thyrohyoid sternothyroid or inferior constrictor .

所有病例采用带蒂甲状软骨下移错位支架成形重建肿瘤 切除后的软骨支架，分别应用 甲 状 舌骨肌为蒂、胸骨 甲 状肌为蒂、咽下缩肌为蒂的 甲 状软骨下移。