悬雍垂腭咽成形术(UPPP)治疗阻塞性睡眠呼吸暂停和打鼾日渐增多。术后立即出现的并发症有出血、切口感染、水肿等可引起上呼吸道阻塞。据报道暂时性腭咽功能障碍者约20～50％,其表现为饮食返流。这种情况常在术后几周内由于咽括约肌的代偿作用而消失。持久性腭咽功能障碍者尚未见诸报道。本文报 Uvulopalatopharyngoplasty (UPPP) treatment of obstructive sleep apnea and snoring increased. Postoperative complications occurred immediately bleeding, incision infection, edema, etc. can cause upper airway obstruction. It is reported that about 20 to 50% of temporary velopharyngeal dysfunction, the performance of diet regurgitation. This condition often disappears within a few weeks after surgery due to the compensatory effect of pharyngeal sphincter. Persistent velopharyngeal dysfunction have not been reported. This article reported