悬雍垂腭咽成型术 (UPPP)是外科治疗阻塞性睡眠呼吸暂停综合征 (OSAS)最有效的手段之一。OSAS患者多伴有肥胖 ,且约有 5 0 %以上伴有高血压及其他心血管疾病 ,因此 ,在手术过程中及术后易出现严重并发症 ,其中术后原发性出血是最常见的并发症之一。我们于 1999年 4月至 2 0 0 2 Uvulopalatopharyngoplasty (UPPP) is one of the most effective surgical treatments for obstructive sleep apnea syndrome (OSAS). OSAS patients are often accompanied by obesity, and about 50% with hypertension and other cardiovascular diseases, therefore, prone to serious complications during and after surgery, of which postoperative primary bleeding is the most common One of the complications. We were in April 1999 to 2002