声带沟是一种容易被人们忽略的先天性声带异常,其发病率甚低,既往医学文献中缺乏系统全面的报导。本文报告作者所遇1400例嗓音患者中所发现的15例声带沟,即在声带内侧缘有一条纵行细沟,或与声带等长,或仅限于一部分,可累及双侧或单侧声带。间接喉镜检查见该类患者在发音时,因声带呈弓形而声门闭合不全。发声特点为气息声与干哑声。而这种干哑气息样发声、 Vocal groove ditch is a easily overlooked congenital vocal cord abnormalities, its incidence is very low, the lack of comprehensive medical reports in the past medical literature. This article reports on 15 vocal cords found in 1,400 patients with vomit, ie, a longitudinal gutter on the medial edge of the vocal cord or as long as or just a part of the vocal cord, involving bilateral or unilateral vocal cords. Indirect laryngoscopy see such patients in the pronunciation, because the vocal arch was bow and glottis closed incomplete. Vocal features for the breath and dry sound. And this kind of dry and airy sound,