气道异物常发生在3～4岁以下的小儿,治疗中因气管镜插入,异物嵌顿,喉气管的炎症,进入声门时动作粗暴造成声门区粘膜的损伤等,造成术后严重呼吸困难、喉阻塞,以往需行气管切开。我院自1985年初用1mg的肾上腺素溶液加入30ml的生理盐水中,再加地塞米松注射液10mg,对拔除气管镜后有明显呼吸困难5例患儿,用前联合镜挑起会厌,向喉 Airway foreign body often occurs in children under 3 to 4 years of age, the treatment of bronchoscopy, foreign body incarcerated, laryngotracheal inflammation, into the glottic door rudeness caused by rupture of the glottic mucosa, resulting in severe postoperative respiratory Difficulties, throat obstruction, tracheotomy in the past required. Our hospital since early 1985 with 1mg of epinephrine solution was added to 30ml of saline, plus dexamethasone injection 10mg, after removal of the bronchoscope obvious difficulty breathing in 5 cases of children with pre-conjunctival pick up the epiglottis, to the throat