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A Technique Using Calibrated Photography and Photoshop for Accurate Shade Analysis and Communication.
Edward A McLaren1, Johan Figueira2, Ronald E Goldstein3
1Professor, Founder, and Director, UCLA Postgraduate Esthetics; Director, UCLA Center for Esthetic Dentistry; Founder and Director, UCLA Master Dental Ceramist Program, UCLA School of Dentistry, Los Angeles, California; Private Practice, Prosthodontics and Esthetic Dentistry, Los Angeles, California.
Accurate dental shade matching relies on controlling the shade-taking environment and using calibrated digital photography. This technique standardizes images for precise color extraction, aiding ceramists in creating aesthetically pleasing restorations.
Area of Science:
- Dental materials science
- Digital dentistry
- Color science in prosthodontics
Background:
- Accurate shade matching is crucial for successful dental restorations.
- Traditional shade-taking methods can be subjective and prone to error.
- Digital technologies offer potential for improved shade communication.
Purpose of the Study:
- To review critical aspects of controlling the shade-taking environment.
- To discuss various modalities for acquiring and communicating dental shade information.
- To demonstrate a calibrated digital photographic technique for accurate shade matching.
Main Methods:
- Review of existing literature on shade-taking environments and modalities.
- Demonstration of a highly calibrated digital photographic technique.
- Utilizing Adobe Photoshop® for image standardization and color information extraction.
Main Results:
- Controlling the shade-taking environment is essential for reliable shade acquisition.
- Digital photography, when properly calibrated, can capture objective shade information.
- Photoshop® enables standardization and extraction of color data for ceramists.
Conclusions:
- A calibrated digital photographic technique improves the accuracy of shade matching.
- Standardized digital shade information facilitates better communication between dentists and ceramists.
- This approach enhances the predictability and aesthetic outcomes of dental restorations.
