腭咽成形术通过扩大咽腔 ,降低气道的阻力 ,增加通气量可明显缓解呼吸道阻塞或呼吸暂停的症状 ,有效地改善血氧饱和度 ,提高患者的生活质量 ,是目前治疗阻塞性睡眠呼吸暂停综合征(ＯＳＡＳ)较为有效的方法 ,并得到广泛应用〔1〕。其术后开放性鼻音、咽下困难等并发症的存在已引 Velopharyngeal angioplasty by expanding the pharynx, reducing airway resistance, increased ventilation can significantly reduce the symptoms of respiratory obstruction or apnea, effectively improve the oxygen saturation and improve the quality of life of patients, is the treatment of obstructive sleep apnea Suspended syndrome (OSAS) more effective method, and has been widely used 〔1〕. The postoperative open nasals, dysphagia and other complications have been cited