近年来球囊扩张和管腔内支架在消化道得到应用，并收到较好地临床效果［１～７］。但其技术缺乏规范化，合并症时有发生，为此我们结合７１例的治疗经验并复习文献，对该项技术作进一步的探讨。试图提出此项技术规范化的操作意见，供同道参考。１应用的主要器械牙托，咽部... In recent years, balloon dilatation and lumen stents in the digestive tract have been applied, and received good clinical results [1 ~ 7]. However, its lack of standardization of technology, complications have occurred from time to time, we combine 71 cases of treatment experience and review the literature on the technology for further discussion. Trying to put forward the operation of this technical standardization of views for fellow reference. 1 application of the main equipment tray, throat ...