Twenty cases of JO-RRP patients were removed papillomas by microdebrider under high frequent jet ventilation assistant general anesthesia and intratracheal intubation anesthesia respectively.

• 配对比较20例JO-RRP患儿分别在静脉复合麻醉高频通气辅助呼吸和气管内插管全麻下应用内窥镜辅助支撑喉镜下喉吸切钻切除肿物；