Evaluation of the thermoplasticity of different gutta-percha cones and the TC system
Autor(a) principal: | |
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Data de Publicação: | 2007 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of applied oral science (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1678-77572007000200011 |
Resumo: | OBJECTIVE: The aim of this study was to evaluate the thermoplasticity of three commercial brands of gutta-percha (Tanari, Dentsply 0.06, and Roeko), and of the TC system. MATERIALS AND METHODS: Standardized specimens were fabricated from the materials to be evaluated. Specimens were placed in water at 70ºC for 60 seconds. Following that, they were positioned between two glass slabs and each set was compressed by a 5kg weight. Images of the specimens before and after compression were digitized and analyzed by the Image Tool software. The flow capacity of each material was confirmed by the difference between the initial and final areas of each sample. RESULTS: The resulting data were analyzed by ANOVA. The TC system presented the greatest thermoplasticity values (p<0.05). Among the gutta-percha cones, the Roeko brand showed higher thermoplasticity than the others (p<0.05). CONCLUSION: The gutta-percha from TC system present good thermoplasticity capacity. |
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Journal of applied oral science (Online) |
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|
spelling |
Evaluation of the thermoplasticity of different gutta-percha cones and the TC systemEndodonticsRoot canal obturationGutta-perchaOBJECTIVE: The aim of this study was to evaluate the thermoplasticity of three commercial brands of gutta-percha (Tanari, Dentsply 0.06, and Roeko), and of the TC system. MATERIALS AND METHODS: Standardized specimens were fabricated from the materials to be evaluated. Specimens were placed in water at 70ºC for 60 seconds. Following that, they were positioned between two glass slabs and each set was compressed by a 5kg weight. Images of the specimens before and after compression were digitized and analyzed by the Image Tool software. The flow capacity of each material was confirmed by the difference between the initial and final areas of each sample. RESULTS: The resulting data were analyzed by ANOVA. The TC system presented the greatest thermoplasticity values (p<0.05). Among the gutta-percha cones, the Roeko brand showed higher thermoplasticity than the others (p<0.05). CONCLUSION: The gutta-percha from TC system present good thermoplasticity capacity.Faculdade De Odontologia De Bauru - USP2007-04-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1678-77572007000200011Journal of Applied Oral Science v.15 n.2 2007reponame:Journal of applied oral science (Online)instname:Universidade de São Paulo (USP)instacron:USP10.1590/S1678-77572007000200011info:eu-repo/semantics/openAccessTanomaru-Filho,MárioBier,Carlos Alexandre SouzaTanomaru,Juliane Maria GuerreiroBarros,Danilo Barbosaeng2007-06-19T00:00:00Zoai:scielo:S1678-77572007000200011Revistahttp://www.scielo.br/jaosPUBhttps://old.scielo.br/oai/scielo-oai.php||jaos@usp.br1678-77651678-7757opendoar:2007-06-19T00:00Journal of applied oral science (Online) - Universidade de São Paulo (USP)false |
dc.title.none.fl_str_mv |
Evaluation of the thermoplasticity of different gutta-percha cones and the TC system |
title |
Evaluation of the thermoplasticity of different gutta-percha cones and the TC system |
spellingShingle |
Evaluation of the thermoplasticity of different gutta-percha cones and the TC system Tanomaru-Filho,Mário Endodontics Root canal obturation Gutta-percha |
title_short |
Evaluation of the thermoplasticity of different gutta-percha cones and the TC system |
title_full |
Evaluation of the thermoplasticity of different gutta-percha cones and the TC system |
title_fullStr |
Evaluation of the thermoplasticity of different gutta-percha cones and the TC system |
title_full_unstemmed |
Evaluation of the thermoplasticity of different gutta-percha cones and the TC system |
title_sort |
Evaluation of the thermoplasticity of different gutta-percha cones and the TC system |
author |
Tanomaru-Filho,Mário |
author_facet |
Tanomaru-Filho,Mário Bier,Carlos Alexandre Souza Tanomaru,Juliane Maria Guerreiro Barros,Danilo Barbosa |
author_role |
author |
author2 |
Bier,Carlos Alexandre Souza Tanomaru,Juliane Maria Guerreiro Barros,Danilo Barbosa |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Tanomaru-Filho,Mário Bier,Carlos Alexandre Souza Tanomaru,Juliane Maria Guerreiro Barros,Danilo Barbosa |
dc.subject.por.fl_str_mv |
Endodontics Root canal obturation Gutta-percha |
topic |
Endodontics Root canal obturation Gutta-percha |
description |
OBJECTIVE: The aim of this study was to evaluate the thermoplasticity of three commercial brands of gutta-percha (Tanari, Dentsply 0.06, and Roeko), and of the TC system. MATERIALS AND METHODS: Standardized specimens were fabricated from the materials to be evaluated. Specimens were placed in water at 70ºC for 60 seconds. Following that, they were positioned between two glass slabs and each set was compressed by a 5kg weight. Images of the specimens before and after compression were digitized and analyzed by the Image Tool software. The flow capacity of each material was confirmed by the difference between the initial and final areas of each sample. RESULTS: The resulting data were analyzed by ANOVA. The TC system presented the greatest thermoplasticity values (p<0.05). Among the gutta-percha cones, the Roeko brand showed higher thermoplasticity than the others (p<0.05). CONCLUSION: The gutta-percha from TC system present good thermoplasticity capacity. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-04-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1678-77572007000200011 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1678-77572007000200011 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S1678-77572007000200011 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Faculdade De Odontologia De Bauru - USP |
publisher.none.fl_str_mv |
Faculdade De Odontologia De Bauru - USP |
dc.source.none.fl_str_mv |
Journal of Applied Oral Science v.15 n.2 2007 reponame:Journal of applied oral science (Online) instname:Universidade de São Paulo (USP) instacron:USP |
instname_str |
Universidade de São Paulo (USP) |
instacron_str |
USP |
institution |
USP |
reponame_str |
Journal of applied oral science (Online) |
collection |
Journal of applied oral science (Online) |
repository.name.fl_str_mv |
Journal of applied oral science (Online) - Universidade de São Paulo (USP) |
repository.mail.fl_str_mv |
||jaos@usp.br |
_version_ |
1748936434697371648 |