Effect of the metal ceramic restoration on detecting color using photoelectric colorimeter
- VernacularTitle:金-瓷修复体对光电色度计测色的影响
- Author:
Shaohai WANG
;
Jianyong GAO
;
Weizhong TANG
- Publication Type:Journal Article
- Keywords:
Metal ceramic restoration;
Photoelectric colorimeter;
Color
- From:
Journal of Practical Stomatology
2000;0(06):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To detect whether the metal base of the metal-fused-to-ceramic restoration have the same color performance and can be tested as natural teeth, and to evaluate whether they have effect on the color value determination by means of the photoelectrometer. Methods:Two kinds of shade guides of metal ceramic restoration were measured by photoelectric colorimeter, and color difference are analyzed compared with natural teeth of the same color. Results:The empfindung (color difference) of the shade guides with or without metal base and natural teeth is significantly different (P