Conclusion: The results indicate that the method of mixed porcelain to make new colors for PFM prosthesis does work,and the mixing procedure could be conducted by accurate data in this study or more.

• 结论:采用两种或多种瓷粉混和的方法,可以弥补受色号限制的金瓷修复体色彩不足的缺陷,所得数据可指导临床混色时参考。