This paper describes the study and quantitative analysis of velopharyngeal function in 103 patients with operated cleft palate using NPF, vedio-camera system and computer.

• 摘要作者应用鼻咽内窥镜、电视摄录影系统、计算机等，对103例腭裂术后病员进行了腭咽闭合功能的定性和定量分析。