目的：金瓷修复体成功的关键是金属与瓷之间要获得良好的结合强度。
Objective: The key of the success of porcelain-fused-to-metal restoration(PFM) is to obtain better bond strength between metal and porcelain.
结论：常规比色制作出的金瓷修复体的色彩复现率较低，在临床比色过程产生的色彩偏差较大。
Conclusion: the color reproduction ratio measured by eye evaluation is low and the color error ratio is high.
金瓷修复体以其功能良好、色泽美观、坚固耐用等优点，已成为临床应用较为广泛的修复方法之一。
In virtue of good function, handsome color and persistent firmness, the metal ceramic restoration has been one of the widely used means in clinical restoration.
目的对比不同金属基底和遮色瓷厚度对金瓷修复体色彩的影响，力求找出能有效遮住底层冠金属色的最佳遮色瓷厚度。
Objective To compare the color differences of different metal bases and different opaque thickness, and evaluate the best thickness of opaque on different metal bases.
本组病例金瓷修复体绝大部分用于前牙和前磨牙的修复，颜色分布以A 2、A 3、B2占多数(70.2%)，大多患者对修复体的形态色泽满意。
Most PFM restorations were used to incisor, canine and bicuspid. The color of the 70.2% restoration was A2, A3 and B2. Most patients were satisfied with the color and form of the restoration.
目的金-瓷修复体的临床效果评价。
Objective to evaluate the clinical results of PFM restoration and prosthodontics.
目的金-瓷修复体的临床效果评价。
Objective to evaluate the clinical results of PFM restoration and prosthodontics.
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