咽瓣手术后,如组织瓣裂开或由于正颌外科手术使之撕脱,或咽瓣过窄、过低、过偏一侧,或未按治疗腭咽阀的特殊缺损而设计,腭咽闭合不全将持续存在。咽瓣手术失败后,推荐用于弥补的方法很多,包括Trauner手术(软腭与咽后壁缝合)、咽成形术及阻塞器。从曾作为供区的已形成瘢痕的咽后壁重新制作上 Pharyngeal flap surgery, such as tissue flap rupture or due to orthognathic surgery to make avulsion, or pharyngeal valve is too narrow, too low, over-biased side, or not according to the treatment of velopharyngeal valve special defect design, velopharyngeal Closure will persist. After the failure of pharyngeal surgery, recommended for the remedy of many ways, including Trauner surgery (soft palate and posterior pharyngeal wall suture), pharyngeal angioplasty and occluder. Reproduced from a scarred posterior pharyngeal wall that once served as a donor area