Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina
Autor(a) principal: | |
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Data de Publicação: | 2022 |
Outros Autores: | |
Tipo de documento: | Tese |
Idioma: | por |
Título da fonte: | Biblioteca Digital de Teses e Dissertações da UERJ |
Texto Completo: | http://www.bdtd.uerj.br/handle/1/20172 |
Resumo: | The aim of this study was to test the antibacterial capacities and diametral tensile strengths of two commercially available resin cements to which chlorhexidine diacetate was added. The cements were then compared to the same unmodified cements. Thirteen cylindrical samples were prepared from either two resin cements or the same cements modified by the addition of chlorhexidine diacetate at 1% w/w, with a total of 52 samples. The cements tested included Rely X U200 and RelyX Ultimate. There were four experimental groups, with Group 1 using RelyX U200 cement, Group 2 using RelyX U200 cement plus 1% DCHX, Group 3 using RelyX Ultimate cement and Group 4 using RelyX Ultimate plus 1% DCHX. Three samples from each group were assessed for antibacterial properties against Streptococcus mutans with an agar diffusion test. Ten samples of each cement, with and without chlorhexidine diacetate, were also tested 1 day after the initial setting for their diametral tensile strength applied with an EMIC machine. The results were analyzed using either oneway anova and T student test. The addition of chlorhexidine diacetate resulted in resin cements with antibacterial properties that persisted through for up to 48 hours. The addition of chlorhexidine did not reduce the diametrical strength of the cements p=0.583. Even within the limitations of this study, it is possible to conclude that the addition of chlorhexidine diacetate to resin cements rendered all cements antibacterial against S. mutans. It was also possible to conclude that the DCHX incorporated into resin cements at a concentration of 1% did not compromised their 24 h diametral tensile strength, regardless of the cement tested. |
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Miranda, Mauro Sayão dehttp://lattes.cnpq.br/8200556328597202Sampaio Filho, Hélio Rodrigueshttp://lattes.cnpq.br/6120571127063735Mussel, Rogério Luiz de Oliveirahttp://lattes.cnpq.br/3184284073891136Moreira, Rudá Françahttp://lattes.cnpq.br/8146479278056908Duarte, João Luiz Portellahttp://lattes.cnpq.br/9461327397281141Silva, Eduardo Moreira dahttp://lattes.cnpq.br/0084980191573168Calazans, Fernanda Signorellihttp://lattes.cnpq.br/0766743905902114http://lattes.cnpq.br/4859909299473648Paes, Paula Nunes Guimarãespaula_odonto01@yahoo.com.br2023-08-18T13:13:46Z2022-09-15PAES, Paula Nunes Guimarães. Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina. 2022. 67 f. Tese (Doutorado em Odontologia) – Faculdade de Odontologia, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, 2022.http://www.bdtd.uerj.br/handle/1/20172The aim of this study was to test the antibacterial capacities and diametral tensile strengths of two commercially available resin cements to which chlorhexidine diacetate was added. The cements were then compared to the same unmodified cements. Thirteen cylindrical samples were prepared from either two resin cements or the same cements modified by the addition of chlorhexidine diacetate at 1% w/w, with a total of 52 samples. The cements tested included Rely X U200 and RelyX Ultimate. There were four experimental groups, with Group 1 using RelyX U200 cement, Group 2 using RelyX U200 cement plus 1% DCHX, Group 3 using RelyX Ultimate cement and Group 4 using RelyX Ultimate plus 1% DCHX. Three samples from each group were assessed for antibacterial properties against Streptococcus mutans with an agar diffusion test. Ten samples of each cement, with and without chlorhexidine diacetate, were also tested 1 day after the initial setting for their diametral tensile strength applied with an EMIC machine. The results were analyzed using either oneway anova and T student test. The addition of chlorhexidine diacetate resulted in resin cements with antibacterial properties that persisted through for up to 48 hours. The addition of chlorhexidine did not reduce the diametrical strength of the cements p=0.583. Even within the limitations of this study, it is possible to conclude that the addition of chlorhexidine diacetate to resin cements rendered all cements antibacterial against S. mutans. It was also possible to conclude that the DCHX incorporated into resin cements at a concentration of 1% did not compromised their 24 h diametral tensile strength, regardless of the cement tested.O objetivo deste estudo foi avaliar in vitro o efeito da incorporação de diacetato de clorexidina (DCHX) tanto na ação antibacteriana sobre o Streptococcus mutans quanto na resistência à tração diametral de cimentos resinosos duais. Foram testados os cimentos RelyX U200 e RelyX Ultimate com e sem a incorporação de 1% de DCHX através de difusão em ágar e pelo ensaio mecânico de compressão diametral. Os grupos experimentais foram quatro, sendo Grupo 1 o cimento RelyX U200, o Grupo 2 o cimento RelyX U200 acrescido de 1% de DCHX, Grupo 3 com o cimento RelyX Ultimate e Grupo 4 com o RelyX Ultimate acrescido de 1% de DCHX. Os resultados paramétricos foram submetidos à análise de variância e ao teste t de student (post-Hoc) nos casos em que a diferença entre grupos foi apontada. Todos os corpos de prova com DCHX apresentaram halo de inibição variando de 0,80 a 1,15 mm para o RelyX U200 e de 0,80 a 1,20 mm para o RelyX Ultimate. Através do teste ANOVA com p=0,583 não houve diferença significante entre os grupos. O segundo dia (48h) foi o que apresentou maior atividade antibacteriana para ambos os cimentos. A incorporação de DCHX aos cimentos resinosos RelyX U200 e RelyX Ultimate, na concentração testada de 1% e por um período de até 2 dias, apresentaram resultados positivos no controle bacteriano de S mutans. Já do ponto de vista da propriedade mecânica dos cimentos não houve diferença entre os valores médios de resistência à tração diametral (RTD) dentre os grupos com e sem DCHX. Dentro das limitações deste estudo pode-se concluir que: houve efeito inibitório ao S mutans com a incorporação de 1% em concentração do DCHX; a associação do DCHX com os cimentos resinosos não alterou a capacidade da ação antibacteriana da CHX e que o DCHX incorporado aos cimentos resinosos na concentração de 1% não diminuiu a resistência a tração diametral dos cimentos resinosos, independente do cimento testado.Submitted by Eduardo CB/B (duardoribeiro91@gmail.com) on 2023-08-18T13:13:46Z No. of bitstreams: 1 Tese - Paula Nunes Guimarães Paes - 2022 - Completa.pdf: 2295201 bytes, checksum: 0b38bdb4a014f549923a29560ad66a5e (MD5)Made available in DSpace on 2023-08-18T13:13:46Z (GMT). No. of bitstreams: 1 Tese - Paula Nunes Guimarães Paes - 2022 - Completa.pdf: 2295201 bytes, checksum: 0b38bdb4a014f549923a29560ad66a5e (MD5) Previous issue date: 2022-09-15application/pdfporUniversidade do Estado do Rio de JaneiroPrograma de Pós-Graduação em OdontologiaUERJBrasilCentro Biomédico::Faculdade de OdontologiaResin cementsChlorhexidineStreptococcus mutansDiametral Tensile StrengthCimento resinosoClorexidinaStreptococcus mutansResistência à tração diametralCIENCIAS DA SAUDE::ODONTOLOGIAEstudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidinaIn vitro study of the antibacterial effect and diametral tensile strenght of resin cements incorporated with chlorhexidine diacetateinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/doctoralThesisinfo:eu-repo/semantics/openAccessreponame:Biblioteca Digital de Teses e Dissertações da UERJinstname:Universidade do Estado do Rio de Janeiro (UERJ)instacron:UERJLICENSElicense.txtlicense.txttext/plain; charset=utf-82123http://www.bdtd.uerj.br/bitstream/1/20172/5/license.txte5502652da718045d7fcd832b79fca29MD55ORIGINALTese - Paula Nunes Guimarães Paes - 2022 - Completa.pdfTese - Paula Nunes Guimarães Paes - 2022 - Completa.pdfapplication/pdf2295201http://www.bdtd.uerj.br/bitstream/1/20172/4/Tese+-+Paula+Nunes+Guimar%C3%A3es+Paes+-+2022+-+Completa.pdf0b38bdb4a014f549923a29560ad66a5eMD541/201722024-02-26 20:13:07.083oai:www.bdtd.uerj.br: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Biblioteca Digital de Teses e Dissertaçõeshttp://www.bdtd.uerj.br/PUBhttps://www.bdtd.uerj.br:8443/oai/requestbdtd.suporte@uerj.bropendoar:29032024-02-26T23:13:07Biblioteca Digital de Teses e Dissertações da UERJ - Universidade do Estado do Rio de Janeiro (UERJ)false |
dc.title.por.fl_str_mv |
Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina |
dc.title.alternative.eng.fl_str_mv |
In vitro study of the antibacterial effect and diametral tensile strenght of resin cements incorporated with chlorhexidine diacetate |
title |
Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina |
spellingShingle |
Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina Paes, Paula Nunes Guimarães Resin cements Chlorhexidine Streptococcus mutans Diametral Tensile Strength Cimento resinoso Clorexidina Streptococcus mutans Resistência à tração diametral CIENCIAS DA SAUDE::ODONTOLOGIA |
title_short |
Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina |
title_full |
Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina |
title_fullStr |
Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina |
title_full_unstemmed |
Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina |
title_sort |
Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina |
author |
Paes, Paula Nunes Guimarães |
author_facet |
Paes, Paula Nunes Guimarães paula_odonto01@yahoo.com.br |
author_role |
author |
author2 |
paula_odonto01@yahoo.com.br |
author2_role |
author |
dc.contributor.advisor1.fl_str_mv |
Miranda, Mauro Sayão de |
dc.contributor.advisor1Lattes.fl_str_mv |
http://lattes.cnpq.br/8200556328597202 |
dc.contributor.advisor2.fl_str_mv |
Sampaio Filho, Hélio Rodrigues |
dc.contributor.advisor2Lattes.fl_str_mv |
http://lattes.cnpq.br/6120571127063735 |
dc.contributor.referee1.fl_str_mv |
Mussel, Rogério Luiz de Oliveira |
dc.contributor.referee1Lattes.fl_str_mv |
http://lattes.cnpq.br/3184284073891136 |
dc.contributor.referee2.fl_str_mv |
Moreira, Rudá França |
dc.contributor.referee2Lattes.fl_str_mv |
http://lattes.cnpq.br/8146479278056908 |
dc.contributor.referee3.fl_str_mv |
Duarte, João Luiz Portella |
dc.contributor.referee3Lattes.fl_str_mv |
http://lattes.cnpq.br/9461327397281141 |
dc.contributor.referee4.fl_str_mv |
Silva, Eduardo Moreira da |
dc.contributor.referee4Lattes.fl_str_mv |
http://lattes.cnpq.br/0084980191573168 |
dc.contributor.referee5.fl_str_mv |
Calazans, Fernanda Signorelli |
dc.contributor.referee5Lattes.fl_str_mv |
http://lattes.cnpq.br/0766743905902114 |
dc.contributor.authorLattes.fl_str_mv |
http://lattes.cnpq.br/4859909299473648 |
dc.contributor.author.fl_str_mv |
Paes, Paula Nunes Guimarães paula_odonto01@yahoo.com.br |
contributor_str_mv |
Miranda, Mauro Sayão de Sampaio Filho, Hélio Rodrigues Mussel, Rogério Luiz de Oliveira Moreira, Rudá França Duarte, João Luiz Portella Silva, Eduardo Moreira da Calazans, Fernanda Signorelli |
dc.subject.eng.fl_str_mv |
Resin cements Chlorhexidine Streptococcus mutans Diametral Tensile Strength |
topic |
Resin cements Chlorhexidine Streptococcus mutans Diametral Tensile Strength Cimento resinoso Clorexidina Streptococcus mutans Resistência à tração diametral CIENCIAS DA SAUDE::ODONTOLOGIA |
dc.subject.por.fl_str_mv |
Cimento resinoso Clorexidina Streptococcus mutans Resistência à tração diametral |
dc.subject.cnpq.fl_str_mv |
CIENCIAS DA SAUDE::ODONTOLOGIA |
description |
The aim of this study was to test the antibacterial capacities and diametral tensile strengths of two commercially available resin cements to which chlorhexidine diacetate was added. The cements were then compared to the same unmodified cements. Thirteen cylindrical samples were prepared from either two resin cements or the same cements modified by the addition of chlorhexidine diacetate at 1% w/w, with a total of 52 samples. The cements tested included Rely X U200 and RelyX Ultimate. There were four experimental groups, with Group 1 using RelyX U200 cement, Group 2 using RelyX U200 cement plus 1% DCHX, Group 3 using RelyX Ultimate cement and Group 4 using RelyX Ultimate plus 1% DCHX. Three samples from each group were assessed for antibacterial properties against Streptococcus mutans with an agar diffusion test. Ten samples of each cement, with and without chlorhexidine diacetate, were also tested 1 day after the initial setting for their diametral tensile strength applied with an EMIC machine. The results were analyzed using either oneway anova and T student test. The addition of chlorhexidine diacetate resulted in resin cements with antibacterial properties that persisted through for up to 48 hours. The addition of chlorhexidine did not reduce the diametrical strength of the cements p=0.583. Even within the limitations of this study, it is possible to conclude that the addition of chlorhexidine diacetate to resin cements rendered all cements antibacterial against S. mutans. It was also possible to conclude that the DCHX incorporated into resin cements at a concentration of 1% did not compromised their 24 h diametral tensile strength, regardless of the cement tested. |
publishDate |
2022 |
dc.date.issued.fl_str_mv |
2022-09-15 |
dc.date.accessioned.fl_str_mv |
2023-08-18T13:13:46Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/doctoralThesis |
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doctoralThesis |
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publishedVersion |
dc.identifier.citation.fl_str_mv |
PAES, Paula Nunes Guimarães. Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina. 2022. 67 f. Tese (Doutorado em Odontologia) – Faculdade de Odontologia, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, 2022. |
dc.identifier.uri.fl_str_mv |
http://www.bdtd.uerj.br/handle/1/20172 |
identifier_str_mv |
PAES, Paula Nunes Guimarães. Estudo in vitro do efeito antibacteriano e resistência à tração diametral de cimentos resinosos incorporados com diacetato de clorexidina. 2022. 67 f. Tese (Doutorado em Odontologia) – Faculdade de Odontologia, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, 2022. |
url |
http://www.bdtd.uerj.br/handle/1/20172 |
dc.language.iso.fl_str_mv |
por |
language |
por |
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openAccess |
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Universidade do Estado do Rio de Janeiro |
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Programa de Pós-Graduação em Odontologia |
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UERJ |
dc.publisher.country.fl_str_mv |
Brasil |
dc.publisher.department.fl_str_mv |
Centro Biomédico::Faculdade de Odontologia |
publisher.none.fl_str_mv |
Universidade do Estado do Rio de Janeiro |
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