隐形义齿又叫弹性义齿 ,是近几年国内出现的一种修复缺牙新技术。它具有高弹性 ,无金属卡环 ,超薄小基托 ,制作简单、方便、不易折 ,基牙龋坏机率小等优点。但在我们实际制作 5 0例中出现不少问题 ,现分析如下。临床资料与方法　资料来源于我科。从 1999年 12月至 2 0 0 1年 5 Invisible dentures, also known as flexible dentures, is a new technique of repairing the missing teeth in recent years. It has high elasticity, no metal snap ring, ultra-thin small base, making simple, convenient, not easy to fold, the probability of abutment caries small advantages. However, quite a few problems have emerged in the actual production of 50 cases, and the analysis is as follows. Clinical data and methods of information from our department. From December 1999 to 2001