Meyenberg K H
Crown and Bridge Department, Dental School, University of Zurich, Switzerland.
Pract Periodontics Aesthet Dent. 1995 Sep;7(7):33-44.
Since the late 1950s, porcelain-fused-to-metal (PFM) restorations have remained a standard modality for rehabilitation of anterior dentition. This article discusses recent modifications to improve aesthetics, using clinical cases to present the multifaceted potential of this type of restoration. Color and contour are discussed. The use of a combination of laminate veneers and PFM restorations is presented in cases where the crown restorations of the adjacent teeth are not necessary, but color and contour require enhancement to achieve an aesthetic result. The learning objective of this article is to review the utilization of the improved porcelain laminates and the modified PFM crowns.
自20世纪50年代末以来,烤瓷熔附金属(PFM)修复体一直是前牙列修复的标准方式。本文讨论了为改善美观效果而进行的近期改良,通过临床病例展示这种修复类型的多方面潜力。文中讨论了颜色和外形。在相邻牙齿的冠修复不必要,但颜色和外形需要改善以达到美观效果的情况下,介绍了采用瓷贴面和PFM修复体相结合的方法。本文的学习目标是回顾改良瓷贴面和改良PFM冠的应用。