In the operations, the uvula was reserved, the fat tissues of the palatine velar cleft were dissected and palatoplasty and pharyngoplasty were carried out.

• 手术改良方法要点：维持咽腔正常解剖生理形态，保留悬雍垂，切除腭帆间隙脂肪组织，对软腭和咽侧壁进行成形，以充分扩大咽峡和鼻咽峡。