Effect of an hydrophobic layer on a universal adhesive

Autor: Isabella Azevedo Gomes, Karina Kato Carneiro, José Bauer, Adriana Mara Araújo Leal, Mayara Farah Dallin Serafim
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: RGO: Revista Gaúcha de Odontologia, Vol 66, Iss 4, Pp 339-344 (2018)
RGO-Revista Gaúcha de Odontologia v.66 n.4 2018
RGO-Revista Gaúcha de Odontologia
Faculdade São Leopoldo Mandic (FSLM)
instacron:FSLM
ISSN: 1981-8637
0103-6971
Popis: Objective: evaluate bond strength of a universal adhesive, associated to an extra hydrophobic sealing layer, and compare after three and six months immersed in distilled water. Methods: After ethical approval of the CEP / HUUFMA, 12 human third molars (n = 6) were extracted, which were divided into two groups: SB - control group - selfetching; and SBHidrof - selfetching group associated to the hydrophobic layer (Adhesive layer, 3m ESPE). After incremental restoration with composite resin (Opalis, FGM), the teeth were sliced to obtain specimens (1mm2) and then submitted to the universal test machine (INSTRON 1mm / min.), immediate and after three and six months. The data were submitted to normality (Shapiro Wilk), and comparative Analysis of variance (two ways: technique and time) and Tukey (p 0.05), but after three and six months of immersion of the specimens, in distilled water, bond strength values were maintained in the group that received the hydrophobic layer (p
Databáze: OpenAIRE