金属烤瓷修复体是近年来临床上一项实用的修复方式。适用范围为牙齿硬组织缺损、个别缺失、牙齿颜色不良、牙齿形态不良、牙齿排列不良、牙间隙等。采用烤瓷全冠,烤瓷固定桥,烤瓷核桩冠等修复体方式。本文对20例36个牙单位失败的修复体,就其失败原因及临床措施进行探讨。1材料与方法1.1材料德国登士柏公司的VITA瓷粉、镍铬合金;粘固 Metal porcelain restoration is a practical clinical repair method in recent years. The scope of application is hard tooth tissue defects, individual missing, poor color teeth, bad tooth shape, poor tooth arrangement, tooth space and so on. The use of porcelain crown, porcelain fixed bridge, porcelain crown porcelain prosthesis way. In this paper, 20 cases of 36 teeth units failure restoration, its failure causes and clinical measures were discussed. 1 Materials and methods 1.1 Materials Dentspar Germany’s VITA porcelain, nickel-chromium alloy; cementing