Artigo

Low shrinkage composite resins: influence on sealing ability in unfavorable C-factor cavities

The present investigation observed the sealing ability of low shrinkage composite resins in large and deep cavities, placed and photocured in one increment. Large, deep cavities (5.0 mm diameter and 2.5 mm deep) surrounded by enamel were prepared in bovine teeth, which were then divided into five gr...

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Autor principal: KLAUTAU, Eliza Burlamaqui
Outros Autores: CARNEIRO, Karina Gama Kato, LOBATO, Marcelo Figueiredo, SOUZA JUNIOR, Mario Honorato Silva e
Grau: Artigo
Idioma: eng
Publicado em: 2014
Assuntos:
Acesso em linha: http://repositorio.ufpa.br/jspui/handle/2011/5523
id ir-2011-5523
recordtype dspace
spelling ir-2011-55232017-10-16T15:20:46Z Low shrinkage composite resins: influence on sealing ability in unfavorable C-factor cavities KLAUTAU, Eliza Burlamaqui CARNEIRO, Karina Gama Kato LOBATO, Marcelo Figueiredo SOUZA JUNIOR, Mario Honorato Silva e Endodontia Restauração (Odontologia) Adesivos dentários Resinas dentárias Restauração dentária permanente The present investigation observed the sealing ability of low shrinkage composite resins in large and deep cavities, placed and photocured in one increment. Large, deep cavities (5.0 mm diameter and 2.5 mm deep) surrounded by enamel were prepared in bovine teeth, which were then divided into five groups. Groups 1, 2, 3 and 4: acid conditioning + Adper Single Bond (3M/ESPE, St Paul, MN, USA) and restoration with Aelite LS Posterior (BISCO Inc. Schaumburg, IL, USA) (G1); Filtek Z-350 (3M/ESPE,St Paul, MN, USA) (G2); Filtek Z-350 Flow (3M/ESPE, St Paul, MN, USA) (G3); Premisa (KERR Corporation, Orange, CA, USA) (G4). Group 5: Silorane Adhesive system (3M/ESPE, St Paul, MN, USA) + restoration with Filtek Low Shrinkage Posterior P90 (3M/ESPE, St Paul, MN, USA). After polymerization, the teeth were immersed in 0.5% basic fuchsine solution and immediately washed. Using the Imagetool Software, the extent of dye along the margins was calculated as a percentage of total perimeter. The restorations were then transversally sectioned and the depth of dye penetration was calculated in mm, using the same software. Kruskal-Wallis analysis for all groups showed no statistical differences for extent (p = 0.54) or depth (p = 0.8364) of dye penetration. According to this methodology, the so-called low shrinkage composite resins had the same sealing ability compared to regular and flowable nanocomposite materials. 2014-08-28T14:01:36Z 2014-08-28T14:01:36Z 2011-02 Artigo de Periódico KLAUTAU, Eliza Burlamaqui et al. Low shrinkage composite resins: influence on sealing ability in unfavorable C-factor cavities. Brazilian Oral Research, São Paulo, v. 25, n. 1, p. 05-12, jan./fev. 2011. Disponível em: <http://www.scielo.br/pdf/bor/v25n1/02.pdf>. Acesso em: 27 maio 2014. http://dx.doi.org/10.1590/S1806-83242011000100002. 1806-8324 http://repositorio.ufpa.br/jspui/handle/2011/5523 eng Acesso Aberto application/pdf
institution Repositório Institucional - Universidade Federal do Pará
collection RI-UFPA
language eng
topic Endodontia
Restauração (Odontologia)
Adesivos dentários
Resinas dentárias
Restauração dentária permanente
spellingShingle Endodontia
Restauração (Odontologia)
Adesivos dentários
Resinas dentárias
Restauração dentária permanente
KLAUTAU, Eliza Burlamaqui
Low shrinkage composite resins: influence on sealing ability in unfavorable C-factor cavities
topic_facet Endodontia
Restauração (Odontologia)
Adesivos dentários
Resinas dentárias
Restauração dentária permanente
description The present investigation observed the sealing ability of low shrinkage composite resins in large and deep cavities, placed and photocured in one increment. Large, deep cavities (5.0 mm diameter and 2.5 mm deep) surrounded by enamel were prepared in bovine teeth, which were then divided into five groups. Groups 1, 2, 3 and 4: acid conditioning + Adper Single Bond (3M/ESPE, St Paul, MN, USA) and restoration with Aelite LS Posterior (BISCO Inc. Schaumburg, IL, USA) (G1); Filtek Z-350 (3M/ESPE,St Paul, MN, USA) (G2); Filtek Z-350 Flow (3M/ESPE, St Paul, MN, USA) (G3); Premisa (KERR Corporation, Orange, CA, USA) (G4). Group 5: Silorane Adhesive system (3M/ESPE, St Paul, MN, USA) + restoration with Filtek Low Shrinkage Posterior P90 (3M/ESPE, St Paul, MN, USA). After polymerization, the teeth were immersed in 0.5% basic fuchsine solution and immediately washed. Using the Imagetool Software, the extent of dye along the margins was calculated as a percentage of total perimeter. The restorations were then transversally sectioned and the depth of dye penetration was calculated in mm, using the same software. Kruskal-Wallis analysis for all groups showed no statistical differences for extent (p = 0.54) or depth (p = 0.8364) of dye penetration. According to this methodology, the so-called low shrinkage composite resins had the same sealing ability compared to regular and flowable nanocomposite materials.
format Artigo
author KLAUTAU, Eliza Burlamaqui
author2 CARNEIRO, Karina Gama Kato
LOBATO, Marcelo Figueiredo
SOUZA JUNIOR, Mario Honorato Silva e
author2Str CARNEIRO, Karina Gama Kato
LOBATO, Marcelo Figueiredo
SOUZA JUNIOR, Mario Honorato Silva e
title Low shrinkage composite resins: influence on sealing ability in unfavorable C-factor cavities
title_short Low shrinkage composite resins: influence on sealing ability in unfavorable C-factor cavities
title_full Low shrinkage composite resins: influence on sealing ability in unfavorable C-factor cavities
title_fullStr Low shrinkage composite resins: influence on sealing ability in unfavorable C-factor cavities
title_full_unstemmed Low shrinkage composite resins: influence on sealing ability in unfavorable C-factor cavities
title_sort low shrinkage composite resins: influence on sealing ability in unfavorable c-factor cavities
publishDate 2014
url http://repositorio.ufpa.br/jspui/handle/2011/5523
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score 11.755432