Comparison of marginal adaptation between direct and indirect composites

Autor: G W, Reeves, D L, Lentz, J W, O'Hara, M D, McDaniel, W E, Tolbert
Rok vydání: 1992
Předmět:
Zdroj: Operative dentistry. 17(6)
ISSN: 0361-7734
Popis: The evaluation of composite resin as a posterior restorative material has been slow and attended by several problems. Gap formation has been considered a serious problem by many researchers. The purpose of this in vitro study is to compare the marginal adaptation of posterior composite resins placed by a direct method with those placed by an indirect method utilizing flexible dyes. Conclusions drawn from the results of this study are that both techniques produced marginal gaps. Also there were no differences in the width of marginal gaps in the composite resin restorations placed by our direct or indirect methods, and no marginal gap differences were observed as a result of anatomical location.
Databáze: OpenAIRE