目的　观察保留悬壅垂腭咽成形术的临床效果。方法　回顾分析全部或部分保留悬壅垂的腭咽成形术治疗阻塞性睡眠呼吸暂停综合征 (OSAS) 3 1例的治疗结果并随访 1年半以上。结果　 3 1例中显效 2 0例 (64 5 % ) ,有效 9例 (2 9% ) ,无效 2例 (6 45 % )。无进食返流、鼻咽腔狭窄等并发症。结论　全部或部分保留悬壅垂腭咽成形术是一种临床效果良好而并发症状较少的OSAS手术方式 Objective To observe the clinical effect of preserving the hanging 壅 veloppharyngeal angioplasty. Methods Retrospective analysis of all or part of the retained ptosis pharyngoplasty in the treatment of obstructive sleep apnea syndrome (OSAS) 31 cases of treatment and follow-up more than 1 year and a half. Results Among the 31 cases, 20 (64.5%) were effective, 9 (29%) were effective and 2 (6 45%) were ineffective. No food reflux, nasopharyngeal stenosis and other complications. Conclusion All or part of the retention of hanging 壅 velopharyngeal angioplasty is a good clinical effect and less complications of OSAS surgical approach