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阻塞性睡眠呼吸暂停综合征 (ＯＳＡＳ)是中老年人的常见病和多发病 ,悬雍垂腭咽成形术 (ＵＰＰＰ)是治疗ＯＳＡＳ的主要方法之一 ,但在无明确阻塞部位定位诊断的情况下 ,ＵＰＰＰ总有效率只有 5 0 %左右〔1〕。术前对上呼吸道狭窄或阻塞部位做出正确估计是实行有针对性的手术以
Obstructive sleep apnea syndrome (OSAS) is a common and frequently-occurring disease in the elderly. Uvulopalatopharyngoplasty (UPPP) is one of the main methods for the treatment of OSAS. However, in the absence of definite obstruction diagnosis Under the UPPP total efficiency of only about 50% [1]. Preoperative stenosis or obstruction of the upper respiratory tract to make the correct assessment of the site is the implementation of targeted surgery to