电脑比色仪在特殊色牙患者烤瓷修复中的应用

The use of computer-aided colorimeter in porcelain-fused-to-metal (PFM) crowns among patients with special colored teeth

目的:评价ShadeEye-NCC电脑比色仪在特殊色牙患者烤瓷修复中的作用。方法:选择合适病例用电脑比色仪测色,控制加工过程中的其他影响因素,由医师和患者分别对修复效果进行主观评价。结果:患者和医师对修复体的满意率分别为83.7%和81.4%,无显著差异。结论:电脑比色仪可以为烤瓷修复提供良好的底色参照。

PURPOES: To evaluate the roll of ShadeEye-NCC, a computer-aided colorimeter, in Porcelain-Fused-to-Metal crowns among patients with special colored Teeth. METHODS: The first step was to choose the proper patients. The next was to use the colorimeter to measure the base shade of tooth and fabricate the PFM crowns according to the recipe given by the colorimeter. At last, the effects of the PFM crowns were evaluated subjectively by patients and doctor. RESULTS: The satisfaction rates of patients and doctor were 83.7% and 81.4% respectively, there was no significant difference between the two rates. CONCLUSIONS: The computer-aided colorimeter can offer good base shade recipe for fabricating PFM crowns of patients with special colored teeth.