Preoperative nasal continuous positive airway pressure treatment as substitute for protective tracheostomy in severe obstructive sleep apnea syndrome Jiang Hong,Ni Daofeng,Li wuyi, et al.

• 关键词：睡眠呼吸暂停综合征；氧吸入疗法；多道睡眠描记术；悬雍垂腭咽成形术；