1.基牙预备:以错位牙为基牙进行邻面片切,磨除过锐的边缘,切缘和唇面与对(牙合)牙咬(牙合)紧者可磨除约0.3mm间隙,以容纳金属全冠,反复(牙合)深者可少量磨除对(牙合)牙。应注意基牙的近远中面应有共同就位道。2.金属全冠的制作:常规制作错位牙的金属全冠,然后在金属全冠唇面根据需要修复牙的形态焊接一金属固位粱,以增强附牙和全冠的连接,要求 1. The abutment preparation: the dislocation of the abutment for the abutment film to cut, remove too sharp edge, the margin and the lip and the (occlusal) bite (occlusal) Tight can be worn about 0.3mm Gap to accommodate the metal crown, repeated (occlusion) deep may be a small amount of grinding teeth (occlusion). Should pay attention to the abutment near the middle should have a common way. 2. Metal crown production: conventional production of dislocation of the metal crown, and then crown the face of the metal crown as needed to repair the shape of the teeth welded a metal retention beam to enhance the attached teeth and crown connection requirements