Evaluation of the thermoplasticity of different gutta-percha cones and the TC system
Autor(a) principal: | |
---|---|
Data de Publicação: | 2007 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1590/S1678-77572007000200011 http://hdl.handle.net/11449/69524 |
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 70°C 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. |
id |
UNSP_f53b2cee1eecfa48c8eec357b59db64b |
---|---|
oai_identifier_str |
oai:repositorio.unesp.br:11449/69524 |
network_acronym_str |
UNSP |
network_name_str |
Repositório Institucional da UNESP |
repository_id_str |
2946 |
spelling |
Evaluation of the thermoplasticity of different gutta-percha cones and the TC systemEndodonticsGutta-perchaRoot canal obturationObjective: 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 70°C 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.Department of Restorative Dentistry Araraquara Dental School São Paulo State University, Araraquara, SPAraraquara Dental School São Paulo State University, Araraquara, SP, Rua Humaitá, 1680, Centro, 14801-903 - Araraquara, SPDepartment of Restorative Dentistry Araraquara Dental School São Paulo State University, Araraquara, SPAraraquara Dental School São Paulo State University, Araraquara, SPUniversidade Estadual Paulista (Unesp)Tanomaru-Filho, Mário [UNESP]Bier, Carlos Alexandre Souza [UNESP]Tanomaru, Juliane Maria Guerreiro [UNESP]Barros, Danilo Barbosa [UNESP]2014-05-27T11:22:24Z2014-05-27T11:22:24Z2007-02-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article131-134application/pdfhttp://dx.doi.org/10.1590/S1678-77572007000200011Journal of Applied Oral Science, v. 15, n. 2, p. 131-134, 2007.1678-77571678-7765http://hdl.handle.net/11449/6952410.1590/S1678-77572007000200011S1678-77572007000200011WOS:0002567939000112-s2.0-342507920902-s2.0-34250792090.pdfScopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengJournal of Applied Oral Science1.7090,645info:eu-repo/semantics/openAccess2024-09-27T18:04:08Zoai:repositorio.unesp.br:11449/69524Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestrepositoriounesp@unesp.bropendoar:29462024-09-27T18:04:08Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)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 [UNESP] Endodontics Gutta-percha Root canal obturation |
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 [UNESP] |
author_facet |
Tanomaru-Filho, Mário [UNESP] Bier, Carlos Alexandre Souza [UNESP] Tanomaru, Juliane Maria Guerreiro [UNESP] Barros, Danilo Barbosa [UNESP] |
author_role |
author |
author2 |
Bier, Carlos Alexandre Souza [UNESP] Tanomaru, Juliane Maria Guerreiro [UNESP] Barros, Danilo Barbosa [UNESP] |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Tanomaru-Filho, Mário [UNESP] Bier, Carlos Alexandre Souza [UNESP] Tanomaru, Juliane Maria Guerreiro [UNESP] Barros, Danilo Barbosa [UNESP] |
dc.subject.por.fl_str_mv |
Endodontics Gutta-percha Root canal obturation |
topic |
Endodontics Gutta-percha Root canal obturation |
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 70°C 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 |
2007-02-01 2014-05-27T11:22:24Z 2014-05-27T11:22:24Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1590/S1678-77572007000200011 Journal of Applied Oral Science, v. 15, n. 2, p. 131-134, 2007. 1678-7757 1678-7765 http://hdl.handle.net/11449/69524 10.1590/S1678-77572007000200011 S1678-77572007000200011 WOS:000256793900011 2-s2.0-34250792090 2-s2.0-34250792090.pdf |
url |
http://dx.doi.org/10.1590/S1678-77572007000200011 http://hdl.handle.net/11449/69524 |
identifier_str_mv |
Journal of Applied Oral Science, v. 15, n. 2, p. 131-134, 2007. 1678-7757 1678-7765 10.1590/S1678-77572007000200011 S1678-77572007000200011 WOS:000256793900011 2-s2.0-34250792090 2-s2.0-34250792090.pdf |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Journal of Applied Oral Science 1.709 0,645 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
131-134 application/pdf |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
repositoriounesp@unesp.br |
_version_ |
1813546459154350080 |