Clinical evaluation of perceptibility of color differences between natural teeth and all-ceramic crowns.

@article{IshikawaNagai2009ClinicalEO,
  title={Clinical evaluation of perceptibility of color differences between natural teeth and all-ceramic crowns.},
  author={Shigemi Ishikawa-Nagai and Aki Yoshida and Maiko Sakai and Joshua Kristiansen and John Daren Da Silva},
  journal={Journal of dentistry},
  year={2009},
  volume={37 Suppl 1},
  pages={
          e57-63
        }
}
OBJECTIVES Color matching still remains as one of the most challenging tasks in clinical dentistry. With the advancement of intraoral color matching instruments the importance of the development of color thresholds becomes increasingly important. The objective of this study was to set a gold standard for the color difference (DeltaE) at which all-ceramic crowns cannot be distinguished from natural teeth. METHOD All-ceramic crowns with a zirconia coping (LAVA, 3M ESPE, St. Paul, MN, USA) and… CONTINUE READING
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