腭成形术后有些患者功能效果不满意,主要是术后缺损范围大,有的用带蒂皮瓣修复,其缺点是手术次数多,转移的组织过厚,遗留颈部畸形。采用咽后壁粘膜肌肉瓣治疗腭成形术后软腭缺损较小的腭咽闭合功能不全,有一定效果。但软腭缺损范围较大,采用通常的 Some patients after palaoplasty functional effects are not satisfied, mainly the scope of postoperative defects, and some with pedicled flap repair, the disadvantage is the number of operations, the transfer of tissue too thick, leaving the neck deformity. The use of posterior pharyngeal mucosa muscle flap palateoplasty soft palate defect less velopharyngeal closure dysfunction, have a certain effect. However, a larger range of soft palate defect, using the usual