Analysis of the efficiency of different materials used as cervical barrier in endogenous bleaching

Objective: Evaluate the efficiency of three materials used for making the cervical buffer on the bleaching procedure. Methods: Thirty-six, recently extracted human canines were used, and divided into four experimental groups of nine replicas in each group. Group I was the control group, in which no...

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Main Authors: Joel de Brito Gonçalves, Key Fabiano Souza Pereira, Gerson Hiroshi Yoshinari, Benícia Carolina Iaskieviscz Ribeiro, Maria Emília de Oliveira Gomes, Maria Salete Machado Candido
Format: Article
Language:English
Published: Faculdade São Leopoldo Mandic 2008-01-01
Series:RGO: Revista Gaúcha de Odontologia
Subjects:
Online Access:http://www.revistargo.com.br/include/getdoc.php?id=2573&article=1057&mode=pdf
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author Joel de Brito Gonçalves
Key Fabiano Souza Pereira
Gerson Hiroshi Yoshinari
Benícia Carolina Iaskieviscz Ribeiro
Maria Emília de Oliveira Gomes
Maria Salete Machado Candido
author_facet Joel de Brito Gonçalves
Key Fabiano Souza Pereira
Gerson Hiroshi Yoshinari
Benícia Carolina Iaskieviscz Ribeiro
Maria Emília de Oliveira Gomes
Maria Salete Machado Candido
author_sort Joel de Brito Gonçalves
collection DOAJ
description Objective: Evaluate the efficiency of three materials used for making the cervical buffer on the bleaching procedure. Methods: Thirty-six, recently extracted human canines were used, and divided into four experimental groups of nine replicas in each group. Group I was the control group, in which no sealing was done in the cervical region; Group II corresponded to the cervical buffer made by chemically activated glass ionomer cement (Vidrion R); in Group III resin-modified glass ionomer cement (Vitremer, 3M, Sumaré, Brazil) was used as the cervical buffer; and in Group IV Coltosol temporary restorative cement was used. A paste of sodium perborateand 30% hydrogen peroxide was placed in the pulp chamber for seven days, followed by placement of a dye to evaluate microleakageafterwards. Results: The results obtained among the experimental groups were statistically significant. Conclusion: That Coltosol was the most effective material against leakage in the apical direction. Vitremer (3M, Sumaré, Brazil) occupied the intermediate position among the groups, and Vidrion behave better than the control group only, therefore, with precarious sealing properties.
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spelling doaj.art-1aaaf3fa908b42aca244153a602949ba2022-12-21T18:24:46ZengFaculdade São Leopoldo MandicRGO: Revista Gaúcha de Odontologia0103-69711981-86372008-01-01563275279Analysis of the efficiency of different materials used as cervical barrier in endogenous bleachingJoel de Brito GonçalvesKey Fabiano Souza PereiraGerson Hiroshi YoshinariBenícia Carolina Iaskieviscz RibeiroMaria Emília de Oliveira GomesMaria Salete Machado CandidoObjective: Evaluate the efficiency of three materials used for making the cervical buffer on the bleaching procedure. Methods: Thirty-six, recently extracted human canines were used, and divided into four experimental groups of nine replicas in each group. Group I was the control group, in which no sealing was done in the cervical region; Group II corresponded to the cervical buffer made by chemically activated glass ionomer cement (Vidrion R); in Group III resin-modified glass ionomer cement (Vitremer, 3M, Sumaré, Brazil) was used as the cervical buffer; and in Group IV Coltosol temporary restorative cement was used. A paste of sodium perborateand 30% hydrogen peroxide was placed in the pulp chamber for seven days, followed by placement of a dye to evaluate microleakageafterwards. Results: The results obtained among the experimental groups were statistically significant. Conclusion: That Coltosol was the most effective material against leakage in the apical direction. Vitremer (3M, Sumaré, Brazil) occupied the intermediate position among the groups, and Vidrion behave better than the control group only, therefore, with precarious sealing properties.http://www.revistargo.com.br/include/getdoc.php?id=2573&article=1057&mode=pdfclareamento de denteestética dentáriaperóxido de hidrogêniotooth bleachingdental estheticshydrogen peroxide
spellingShingle Joel de Brito Gonçalves
Key Fabiano Souza Pereira
Gerson Hiroshi Yoshinari
Benícia Carolina Iaskieviscz Ribeiro
Maria Emília de Oliveira Gomes
Maria Salete Machado Candido
Analysis of the efficiency of different materials used as cervical barrier in endogenous bleaching
RGO: Revista Gaúcha de Odontologia
clareamento de dente
estética dentária
peróxido de hidrogênio
tooth bleaching
dental esthetics
hydrogen peroxide
title Analysis of the efficiency of different materials used as cervical barrier in endogenous bleaching
title_full Analysis of the efficiency of different materials used as cervical barrier in endogenous bleaching
title_fullStr Analysis of the efficiency of different materials used as cervical barrier in endogenous bleaching
title_full_unstemmed Analysis of the efficiency of different materials used as cervical barrier in endogenous bleaching
title_short Analysis of the efficiency of different materials used as cervical barrier in endogenous bleaching
title_sort analysis of the efficiency of different materials used as cervical barrier in endogenous bleaching
topic clareamento de dente
estética dentária
peróxido de hidrogênio
tooth bleaching
dental esthetics
hydrogen peroxide
url http://www.revistargo.com.br/include/getdoc.php?id=2573&article=1057&mode=pdf
work_keys_str_mv AT joeldebritogoncalves analysisoftheefficiencyofdifferentmaterialsusedascervicalbarrierinendogenousbleaching
AT keyfabianosouzapereira analysisoftheefficiencyofdifferentmaterialsusedascervicalbarrierinendogenousbleaching
AT gersonhiroshiyoshinari analysisoftheefficiencyofdifferentmaterialsusedascervicalbarrierinendogenousbleaching
AT beniciacarolinaiaskievisczribeiro analysisoftheefficiencyofdifferentmaterialsusedascervicalbarrierinendogenousbleaching
AT mariaemiliadeoliveiragomes analysisoftheefficiencyofdifferentmaterialsusedascervicalbarrierinendogenousbleaching
AT mariasaletemachadocandido analysisoftheefficiencyofdifferentmaterialsusedascervicalbarrierinendogenousbleaching