According to the swallowing time,size and character of the foreign bodies,19 cases treated by eduction procedure,21 cases by gastroscope and 2 cases by operation procedure.

• 根据异物吞入时间及异物大小、性质,19例用排出异物法,21例用胃镜取异物法,2例用手术取异物法,异物均顺利排出或取出,未发生并发症。