多年来治疗变色牙的方法是漂白塑料牙粘面光固化树脂粘面桩冠修复等目前国内关于水晶瓷牙贴面的报道较少自1998 年初始我科采用美国晶钻体水晶瓷牙颈瓷本瓷体瓷切瓷制作上前牙贴面通过20 例52 颗水晶瓷牙贴面的临床应用和制作工艺方面的探索取得了满意的效果显示出水晶瓷牙贴面 Over the years the treatment of discoloration of the teeth is bleaching plastic dental sticking light curing resin adhesive surface crown repair At present, there are few reports on crystal porcelain veneer veneer Since the beginning of 1998, our department adopted the crystal diamond porcelain dental porcelain The porcelain body made of porcelain cut on the veneer through the 20 cases of 52 ceramic porcelain veneer clinical application and exploration of the production process to obtain satisfactory results show that the porcelain crystal veneer veneer