UPPP was performed under general anesthesia in 81 cases (82.7%) and under local anesthesia in 17 cases (17.3%).

• 同期或术前1周行气管切开36例，占本组全麻患者的44.；44%25)，其中体重指数超过正常上限29例，最低血氧饱和度＜50%2529例，同时行鼻部手术者5例，心脏异常或伴高血压20例。