腭咽闭合不全就是当发全部或某些“元”音时,软腭与咽壁(侧壁和后壁)收缩闭合不完善,表现鼻腔漏气;食物或液体反流入鼻腔;说话有浓重鼻音;头颅侧位拍片显示软腭与咽后壁无接触。此类畸形患者较多,语言恢复比较困难,本文扼要介绍新近使用的外科治疗方法,供临床参考。 Velopharyngeal insufficiency is when all or some of the “yuan” sound, the soft palate and pharyngeal wall (side wall and posterior wall) contraction is imperfect, nasal leakage; food or liquid back into the nasal cavity; speak a thick nasal tone; Lateral cranial film showed soft palate and pharyngeal wall without contact. More patients with such deformities, language recovery is more difficult, this article briefly introduces the recently used surgical treatment for clinical reference.