Retrospective survival analysis of 110 lithium disilicate crowns with feather-edge marginal preparation.

@article{Valenti2015RetrospectiveSA,
  title={Retrospective survival analysis of 110 lithium disilicate crowns with feather-edge marginal preparation.},
  author={Marco Valenti and Alessandro Valenti},
  journal={The international journal of esthetic dentistry},
  year={2015},
  volume={10 2},
  pages={246-57}
}
PURPOSE To evaluate the clinical performance of lithium disilicate (LiDiSi) crowns with a feather-edge finish line margin over a 9-year period. MATERIALS AND METHODS In total, 110 lithium disilicate crowns, 40 anterior (36.3%) and 70 posterior (63.7%), were cemented with resin cement after fluoridric acid and silane surface treatment and observed by a different clinician. The data were analyzed using the Kaplan-Meier method. The clinical evaluation used the California Dental Association (CDA… CONTINUE READING

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