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Galvanic gold plating for fixed dental prosthesis.

Tuncer Burak Ozcelik¹, Burak Yilmaz²

¹Department of Prosthodontics, Faculty of Dentistry, Baskent University, Ankara, Turkiye.

European Journal of Dentistry

|June 14, 2014

Summary

This summary is machine-generated.

A new galvanic gold-plating technique improves the durability and appearance of base metal dental crowns. This method coats chromium-cobalt alloys with gold, reducing corrosion and enhancing aesthetics for metal ceramic restorations.

Keywords:

Base metal fixed dental prosthesis gold plating

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Area of Science:

Dental Materials Science
Biomaterials Engineering
Prosthodontics

Background:

Metal ceramic partial fixed dental prostheses are widely used for missing teeth replacement.
Increasing gold prices have led to the increased use of base metal alloys (e.g., Cr-Co) for dental restorations.
Base metal alloys present challenges, including corrosion and dark crown margin coloration, impacting aesthetics.

Observation:

This article details a galvanic gold-plating technique to address the limitations of base metal alloys.
The technique involves depositing a 6-8 μm layer of 24 K gold onto the Cr-Co cast prosthesis framework.
This process aims to minimize corrosion and enhance the esthetic outcomes of metal ceramic restorations.

Findings:

The galvanic gold-plating technique improves metal surface properties, enhancing biocompatibility and usability.
The deposition of a gold layer effectively mitigates corrosion issues associated with Cr-Co base metal alloys.
The technique offers a solution for improving the esthetics of metal ceramic restorations by preventing dark margin coloration.

Implications:

This gold-plating method presents a viable strategy for improving the longevity and appearance of dental prostheses made from base metal alloys.
While effective, the technique necessitates specialized equipment and skilled laboratory personnel.
Further clinical studies are recommended to validate the long-term clinical success and efficacy of this gold-plating technique in dental applications.