痉挛性发音困难的治疗仍是一个难题。临床上常用选择性喉返神经松解术治疗之。然而,此术尽管有单侧声带麻痹存在,但术后初期成功者仍有约40～50％的患者症状在二年内复发。虽然有的患者可经激光手术矫治,但即使疗效最好的治疗组治愈率亦不超过70％。作者根据 Isshiki,LeJeune 和 Tucker 的改进方法,应用喉前连合徙后术治疗喉内收肌痉挛性发音 Spasmodic dysphonia treatment is still a problem. Commonly used in clinical selective recurrent laryngeal nerve lysis treatment. However, although there is unilateral vocal cord paralysis in this technique, about 40% to 50% of the patients who succeeded in initial surgery still had symptoms recurring within two years. Although some patients can be treated by laser surgery, but even the best effect of the treatment group cure rate does not exceed 70%. Based on the improved methods of Isshiki, LeJeune and Tucker, the authors applied the anterior laryngeal collaterals to treat spasm of the larynx