国内尚未见到对腭裂术后腭咽闭合不全的汉语发音特点方面的研究。本文目的是通过对腭裂术后不同程度的腭咽闭合的辅音(声母)发音的研究,找出腭咽闭合不全的辅音(声母)发音特点。 材料: 腭裂患者50人,均在我院行腭裂修复术(咽后壁瓣手术除外),男26人,女24人,手术年龄4.5～23岁,平均手术年龄10.3岁,术后复查时间1～9年,平均术后 China has not yet seen the post-palate velopharyngeal dysfunction of the Chinese pronunciation characteristics of the study. The purpose of this paper is to find out the consonants (consonants) pronunciation features of velopharyngeal insufficiency by studying the consonants (initials) pronunciation of velopharyngeal closure after the cleft palate. MATERIALS: There were 50 patients with cleft palate, all underwent cleft palate repair in our hospital (except retropharyngeal flap surgery), 26 males and 24 females. The operative age ranged from 4.5 to 23 years. The mean operative age was 10.3 years. The postoperative examination time was 1 ~ 9 years, the average postoperative