Metal Ceramic Crown Prep

In many dental practices the metal ceramic crown is one of the most widely used fixed restorations.

Metal ceramic crown prep. Complete coverage by metal. Because there is no metal to block light transmission they can resemble natural tooth structure better in terms of color and translucency than can any other restorative option. B buccal view of the preparations. Note that by comparison considerable tooth reduction was needed on the premolars to accommodate metal ceramic restorations.

The metal ceramic crown preparation 1. To be successful a metal ceramic crown preparation requires considerable tooth reduction wherever the metal substructure is to be veneered with dental porcelain. Tooth preparation for metal ceramic crowns. This has resulted in part from technologic improvements in the fabrication of this restoration by dental laboratories and in part from the growing amount of cosmetic demands that challenge dentists today.

The crown must be sufficiently thick enough to hide the metal substructure and the opacious porcelain used to mask this alloy. Only with sufficient thickness can the darker color of the metal substructure be masked and the veneer duplicate the appearance of a natural tooth. A metal ceramic preparations on the maxillary premolars in conjunction with more conservative preparations on the molars. Metal ceramic crowns used to restore maxillary incisor teeth.

This has resulted in part from technologic improvements in the fabrication of restoration by dental laborato ries and in part from the growing amount of cos metic demands that challenge dentists today. In many dental practices the metal ceramic crown is one of the most widely used fixed restorations. Most widely used. 11 tooth preparation for all ceramic restorations all ceramic inlays onlays veneers and crowns are some of the most esthetically pleasing prosthodontic restorations.

9 the metal ceramic crown preparation. Metal ceramic crown preparation 2.