Use este identificador para citar ou linkar para este item: http://hdl.handle.net/1843/51732
Tipo: Artigo de Periódico
Título: Influence of the depth of intraradicular dentin on the pushout bond strength of resin materials
Autor(es): Thaís Yumi Umeda Suzuki
João Eduardo Gomes Filho
André Luis Fraga Briso
Wirley Gonçalves Assunção
Paulo Henrique dos Santos
Resumo: Aim: The aim of the present study was to evaluate the pushout bond strength between glass-fiber posts to different regions of intraradicular dentin with different materials for adhesive cementation. Methods: After endodontic filling, 40 teeth were divided into five groups according to adhesive cementation: Adper Single Bond 2 + RelyX ARC, Excite DSC + RelyX ARC (EXC), Adper SE Plus + RelyX ARC (SEP), RelyX Unicem, and Set. After the bonding process, roots were sectioned obtaining slices to be analyzed from each third. The bond strength was measured using the pushout test in a universal testing machine (Emic DL 3000) at a cross-head speed of .5 mm/minutes in different areas of the post space (cervical, middle, and apical). Data were subjected to analysis of variance and Fisher's test (α = .05). Results: The highest values for the pushout bond strength were found for the SEP group in all experimental conditions, without a significant difference for the EXC group in the middle and apical regions. There was a decrease in pushout bond strength in the cervical-apical direction for all groups, except the EXC group, which did not show a difference among the different regions. Conclusions: The different interactions of the resin materials and the intraradicular depth influenced the bond strength of adhesives materials to dentin substrate
Assunto: Adhesives
Dentin
Polymerization
Resin cements
Idioma: eng
País: Brasil
Editor: Universidade Federal de Minas Gerais
Sigla da Instituição: UFMG
Departamento: FAO - DEPARTAMENTO DE ODONTOLOGIA RESTAURADORA
Tipo de Acesso: Acesso Restrito
Identificador DOI: https://doi.org/10.1111/jicd.12461
URI: http://hdl.handle.net/1843/51732
Data do documento: 2019
metadata.dc.url.externa: https://onlinelibrary.wiley.com/doi/10.1111/jicd.12461
metadata.dc.relation.ispartof: Journal of Investigative and Clinical Dentistry
Aparece nas coleções:Artigo de Periódico

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