Result:Three of the 156 cases died for protopathy,132 cases extubated smoothly after the protopathies curing,21 casas (including the laryngeal papilloma 18 ones) left hospital with endotracheal tubes.

• 结果:156例中3例因原发病死亡,132例原发病治愈后顺利拔管,21例小儿(包括喉乳头状瘤患儿18例)带管出院。