Objective To raise the attainment rate of intromitting stomachic draft tube of infant,to insure reach the aim of examination and treatment,to relieve discomfort and pain of infant patients.

• 目的提高婴幼儿插胃管的一次成功率,确保达到插管检查和治疗的目的,减轻患儿的不适与痛苦。方法将需插胃管的婴幼儿随机分为实验组和对照组,每组30例。