1990年1月至1994年12月，我们采用气管表面麻醉用于小地气道异物取出术30例，效果较满意．现就麻醉处理报道如下．16底资料1．1一般资料本组30例患儿年龄10个月～9岁，男17例，女13例．异物存留气道内至就诊时间2～120b，异物位直在声门下2例，气管内21例，气管分叉处名倒，主 January 1990 to December 1994, we use tracheal surface anesthesia for removal of small airway foreign body surgery in 30 cases, the effect is more satisfactory. Now narcotic treatment reported as follows. 16 at the end of the data 1.1 General Information The group of 30 children aged 10 months to 9 years old, 17 males and 13 females. Foreign body stay in the airway to the treatment time 2 ~ 120b, foreign body position in 2 cases under the glottis, trachea in 21 cases, tracheal bifurcation name down, the main