阻塞性睡眠呼吸暂停综合征(OSAS)由美国学者Guileminanlt1973年首先提出。是由于睡眠时上气道阻塞,引起反复呼吸暂停,出现低氧血症及高碳酸血症,导致机体发生一系列病理生理改变。其发病率占成人的2%~4%,已日益受到重视。2004年3月~2007年12月我科对56例病人实施悬雍垂腭咽成形 Obstructive sleep apnea syndrome (OSAS) was first published by American scholar Guileminanlt in 1973. Is due to obstruction of the upper airway during sleep, causing repeated breathing pauses, hypoxemia and hypercapnia, leading to a series of pathophysiological changes in the body. Its incidence accounts for 2% to 4% of adults, which has been paid more and more attention. From March 2004 to December 2007, 56 cases of uvulopalatopharyngoplasty were performed in our department