Analysis of microleakage and marginal gap presented by new polymeric systems in class V restorations: An in vitro study

Autor: Jefferson Ricardo Pereira, Hugo Alberto Vidotti, Lindomar Corrêa Júnior, Alef Vermudt, Mauro de Souza Almeida, Saulo Pamato
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Saudi Dental Journal, Vol 33, Iss 3, Pp 156-160 (2021)
Druh dokumentu: article
ISSN: 1013-9052
DOI: 10.1016/j.sdentj.2019.11.007
Popis: Objective: Evaluating the contraction of polymerization effect of silorane-based composite on dental interface in enamel. Materials and Methods: Eighty class V cavities were confectioned in forty extracted molar teeth and restored with different combinations of resinous-based and bond system. They were divided into the following groups: (G1) three-step etch-and-rinse adhesive system and methacrylate-based resin, (G2) two-step etch-and-rinse adhesive system and methacrylate-based resin, (G3) Filtek P-90 self-conditioning adhesive system and methacrylate-based resin, (G4) Adper SE Plus self-conditioning adhesive system and methacrylate-based resin, (G5) three-step etch-and-rinse adhesive system and silorane-based resin, (G6) two-step etch-and-rinse adhesive system and silorane-based resin, (G7) Filtek P-90 self-conditioning adhesive system and silorane-based resin, (G8) Adper SE Plus self-conditioning adhesive system and silorane-based resin. Results: Group 7 showed lower marginal leakage when compared with all other groups (p = 0.001). Conclusions: The results allows suggesting that silorane-based resinous system is adequate to promote more satisfactory marginal sealing than any other combination, since the system is combined with its own bond system.
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