Effects of microstructure grinded on the labial face of PFM on esthetic prosthesis for anterior teeth
- VernacularTitle:金瓷冠唇面形态修整对前牙美容效果的影响
- Author:
Xujiang LEI
;
Xiaoping LIAO
;
Fang YE
- Publication Type:Journal Article
- Keywords:
Crowns;
Dental restoration;
Porcelain fused to metal crown(PFM);
Labial face
- From:
Chinese Journal of Medical Aesthetics and Cosmetology
2001;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the effects of microstructure grinded on the labial face of porcelain fused to metal crown (PFM) in esthetic prosthesis for anterior teeth. Methods 193 patients with single maxillary incisor tooth defects were repaired with 2 crowns for each one. After the crowns being blent colour and molded, the crown A was not grinded particularly on the labial face and the crown B was done according to the records of the microstructure.The patients were allowed to choose the most satisfied one when 2 crowns were cemented temporarily. Results 36 patients chose the crown A and 157 chose B.The difference was significant ( P0.05). Conclusion The crown has great vitality and accordes with the esthetic standards of the patients by way of being grinded microstructure on the labial face.
