Shear bond strenght to enamel of orthodontic brackets bonded with bonded with different adhesive materials

Authors

  • Lisa Klein Zanini
  • José Renato Prietsch UFRGS
  • Ewerton Nocchi Conceição UFRGS
  • Diego Azevedo Bastian Manfredi

DOI:

https://doi.org/10.22456/2177-0018.7815

Keywords:

Shear Bond Strength, Dental Enamel, Adhesives

Abstract

The aim of this study was to evaluate the shear bond strength to enamel of different adhesive materials to orthodontic brackets. Forty extracted human lower incisors with sound enamel were divided in four groups. In group A, the composite resin (Concise/3M) was used with diluted technique; in group B, the same composite resin was used, but in accordance with the manufacturer's instructions; in group C, orthodontic primer (Ortho-one/Bisco) was associated with a flouride-containing composite resin (Resinomer/Bisco); and in group D, the adhesive (Concise/3M) were associated with a glass-ionomer cement (Vitremer cimentacdo/ 3M). After mouting and storage of the samples at 37°C, for 24 hours, the shear bond strength was determined using a universal testing machine (Losenhausenwerk, Germany). The results were analysed by an analysis of variance and a Tuckey's Test (p<0,05). The group A was statistically different than group B, and both in relation to groups C and D.

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Author Biographies

Lisa Klein Zanini

Cirurgiã-dentista

José Renato Prietsch, UFRGS

Especialista em Ortodontia UFRGS. Mestre em Ortodontia - UFRJ; Professor Assistente da disciplina de Ortodontia - UFRGS

Ewerton Nocchi Conceição, UFRGS

Mestre e Doutor em Materiais Dentários -UNICAMP; Especialista em Dentística Restauradora - UFSC; Professor Adjunto da disciplina de Dentística Restauradora -UFRGS

Diego Azevedo Bastian Manfredi

CirurgiãO-dentista

Published

1997-05-05

How to Cite

Zanini, L. K., Prietsch, J. R., Conceição, E. N., & Manfredi, D. A. B. (1997). Shear bond strenght to enamel of orthodontic brackets bonded with bonded with different adhesive materials. Revista Da Faculdade De Odontologia De Porto Alegre, 38(1), 16–19. https://doi.org/10.22456/2177-0018.7815

Issue

Section

Original articles