Effectiveness of calcium and sodium hypochlorite associated with passive ultrasonic irrigation on pulp tissue dissolution – An in vitro study
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista odonto ciência (Online) |
Texto Completo: | https://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/21745 |
Resumo: | Objectives: To compare, in vitro, the effectiveness of calcium hypochlorite and sodium hypochlorite associated with passive ultrasonic irrigation (PUI) on pulpal tissue dissolution.Methods: The pulp tissue of forty-five bovine incisors was removed and each complete pulp was divided into two pieces of similar volume, resulting in 90 pieces distributed into nine groups (n=10), according to dissolution procedure: G1: distilled water; G2: 2.5% NaOCl; G3: 5.25% NaOCl; G4: 2.5% Ca(OCl)2; G5: 5.25% Ca(OCl)2; G6: 2.5% NaOCl+PUI; G7: 5.25% NaOCl+PUI; G8: 2.5%Ca(OCl)2+PUI and G9: 5.25% Ca(OCl)2+PUI. Each sample was weighed on a high precision balance before and after the dissolution procedure. The differences in weights were calculated and the mean percentage loss was determined. The data were statistically analyzed using two-way ANOVA and Games-Howel tests at 5% significance level.Results: Group 5 (5.25% Ca(OCl)2), 6 (2.5% NaOCl+PUI), 7 (5.25% NaOCl+PUI), 8 (2.5% Ca(OCl)2+PUI) and 9 (5.25% Ca(OCl)2+PUI) showed the highest mean percentages of weight reduction when compared to other groups (p<0.001). However, there was no statistically significant difference between them (p<0.001).Conclusions: Ca(OCl)2 and PUI contributes significantly to dissolution of pulp tissue. |
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Effectiveness of calcium and sodium hypochlorite associated with passive ultrasonic irrigation on pulp tissue dissolution – An in vitro studyEficácia do hipoclorito de cálcio e de sódio associado com irrigação passiva ultra-sônica na dissolução do tecido pulpar – um estudo in vitroCalcium hypochloritePassive ultrasonic irrigationPulp dissolutionSodium hypochloriteDissolução pulparHipoclorito de cálcioHipoclorito de sódioIrrigação passiva ultra-sônicaObjectives: To compare, in vitro, the effectiveness of calcium hypochlorite and sodium hypochlorite associated with passive ultrasonic irrigation (PUI) on pulpal tissue dissolution.Methods: The pulp tissue of forty-five bovine incisors was removed and each complete pulp was divided into two pieces of similar volume, resulting in 90 pieces distributed into nine groups (n=10), according to dissolution procedure: G1: distilled water; G2: 2.5% NaOCl; G3: 5.25% NaOCl; G4: 2.5% Ca(OCl)2; G5: 5.25% Ca(OCl)2; G6: 2.5% NaOCl+PUI; G7: 5.25% NaOCl+PUI; G8: 2.5%Ca(OCl)2+PUI and G9: 5.25% Ca(OCl)2+PUI. Each sample was weighed on a high precision balance before and after the dissolution procedure. The differences in weights were calculated and the mean percentage loss was determined. The data were statistically analyzed using two-way ANOVA and Games-Howel tests at 5% significance level.Results: Group 5 (5.25% Ca(OCl)2), 6 (2.5% NaOCl+PUI), 7 (5.25% NaOCl+PUI), 8 (2.5% Ca(OCl)2+PUI) and 9 (5.25% Ca(OCl)2+PUI) showed the highest mean percentages of weight reduction when compared to other groups (p<0.001). However, there was no statistically significant difference between them (p<0.001).Conclusions: Ca(OCl)2 and PUI contributes significantly to dissolution of pulp tissue.Objetivo: Comparar, in vitro, a eficácia do hipoclorito de cálcio (Ca(OCl)2) e hipoclorito de sódio (NaOCl) associados com irrigação passiva ultra-sônica (PUI) na dissolução de tecido pulpar.Metodologia: O tecido pulpar de quarenta e cinco incisivos bovinos foi removido e dividido em duas peças de volume similar, resultando em 90 amostras distribuídas em nove grupos (n=10), de acordo com o procedimento de dissolução: G1: água destilada; G2: NaOCl 2,5%; G3: NaOCl 5,25%; G4: Ca(OCl)2 2,5%; G5: Ca(OCl)2 5,25%; G6: NaOCl 2,5%+PUI; G7: NaOCl 5,25%+PUI; G8: Ca(OCl)2 2,5%+PUI; G9: Ca(OCl)2 5,25%+PUI. Cada amostra foi pesada em uma balança de alta precisão antes e após o procedimento de dissolução. As diferenças em pesos foram calculadas e a média de perda percentual foi determinada. Os dados foram analisados estatisticamente utilizando two-way ANOVA e Games-Howel test (α=5%).Resultados: Grupo 5 (Ca(OCl)2 5.25%), 6 (NaOCl 2.5%+PUI), 7 (NaOCl 5.25%+PUI), 8 (Ca(OCl)2 2.5%+PUI) e 9 (Ca(OCl)2 5.25%+PUI) apresentaram as mais elevadas médias percentuais de redução de peso quando comparados aos demais grupos (p<0.001). No entanto, não houve diferença estatisticamente significante entre eles (p<0.001).Conclusão: Ca(OCl)2 and PUI contribuem significativamente para a dissolução de tecido pulpar.EDIPUCRS - Editora Universitária da PUCRS2016-12-31info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionPeer-reviewed Articleapplication/pdfhttps://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/2174510.15448/1980-6523.2016.3.21745Revista Odonto Ciência; Vol. 31 No. 3 (2016); 109-113Revista Odonto Ciência; v. 31 n. 3 (2016); 109-1131980-65230102-946010.15448/1980-6523.2016.3reponame:Revista odonto ciência (Online)instname:Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS)instacron:PUC_RSenghttps://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/21745/15582Copyright (c) 2017 Revista Odonto Ciênciainfo:eu-repo/semantics/openAccessSouza, Matheus AlbinoAlmeida, Ana PaulaMenin, VitóriaDalla Lana, Daniel LimaFarina, Ana PaulaCecchin, Doglas2017-05-09T21:52:00Zoai:ojs.revistaseletronicas.pucrs.br:article/21745Revistahttps://revistaseletronicas.pucrs.br/ojs/index.php/foPRIhttps://revistaseletronicas.pucrs.br/ojs/index.php/fo/oai||odontociencia@pucrs.br1980-65230102-9460opendoar:2017-05-09T21:52Revista odonto ciência (Online) - Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS)false |
dc.title.none.fl_str_mv |
Effectiveness of calcium and sodium hypochlorite associated with passive ultrasonic irrigation on pulp tissue dissolution – An in vitro study Eficácia do hipoclorito de cálcio e de sódio associado com irrigação passiva ultra-sônica na dissolução do tecido pulpar – um estudo in vitro |
title |
Effectiveness of calcium and sodium hypochlorite associated with passive ultrasonic irrigation on pulp tissue dissolution – An in vitro study |
spellingShingle |
Effectiveness of calcium and sodium hypochlorite associated with passive ultrasonic irrigation on pulp tissue dissolution – An in vitro study Souza, Matheus Albino Calcium hypochlorite Passive ultrasonic irrigation Pulp dissolution Sodium hypochlorite Dissolução pulpar Hipoclorito de cálcio Hipoclorito de sódio Irrigação passiva ultra-sônica |
title_short |
Effectiveness of calcium and sodium hypochlorite associated with passive ultrasonic irrigation on pulp tissue dissolution – An in vitro study |
title_full |
Effectiveness of calcium and sodium hypochlorite associated with passive ultrasonic irrigation on pulp tissue dissolution – An in vitro study |
title_fullStr |
Effectiveness of calcium and sodium hypochlorite associated with passive ultrasonic irrigation on pulp tissue dissolution – An in vitro study |
title_full_unstemmed |
Effectiveness of calcium and sodium hypochlorite associated with passive ultrasonic irrigation on pulp tissue dissolution – An in vitro study |
title_sort |
Effectiveness of calcium and sodium hypochlorite associated with passive ultrasonic irrigation on pulp tissue dissolution – An in vitro study |
author |
Souza, Matheus Albino |
author_facet |
Souza, Matheus Albino Almeida, Ana Paula Menin, Vitória Dalla Lana, Daniel Lima Farina, Ana Paula Cecchin, Doglas |
author_role |
author |
author2 |
Almeida, Ana Paula Menin, Vitória Dalla Lana, Daniel Lima Farina, Ana Paula Cecchin, Doglas |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Souza, Matheus Albino Almeida, Ana Paula Menin, Vitória Dalla Lana, Daniel Lima Farina, Ana Paula Cecchin, Doglas |
dc.subject.por.fl_str_mv |
Calcium hypochlorite Passive ultrasonic irrigation Pulp dissolution Sodium hypochlorite Dissolução pulpar Hipoclorito de cálcio Hipoclorito de sódio Irrigação passiva ultra-sônica |
topic |
Calcium hypochlorite Passive ultrasonic irrigation Pulp dissolution Sodium hypochlorite Dissolução pulpar Hipoclorito de cálcio Hipoclorito de sódio Irrigação passiva ultra-sônica |
description |
Objectives: To compare, in vitro, the effectiveness of calcium hypochlorite and sodium hypochlorite associated with passive ultrasonic irrigation (PUI) on pulpal tissue dissolution.Methods: The pulp tissue of forty-five bovine incisors was removed and each complete pulp was divided into two pieces of similar volume, resulting in 90 pieces distributed into nine groups (n=10), according to dissolution procedure: G1: distilled water; G2: 2.5% NaOCl; G3: 5.25% NaOCl; G4: 2.5% Ca(OCl)2; G5: 5.25% Ca(OCl)2; G6: 2.5% NaOCl+PUI; G7: 5.25% NaOCl+PUI; G8: 2.5%Ca(OCl)2+PUI and G9: 5.25% Ca(OCl)2+PUI. Each sample was weighed on a high precision balance before and after the dissolution procedure. The differences in weights were calculated and the mean percentage loss was determined. The data were statistically analyzed using two-way ANOVA and Games-Howel tests at 5% significance level.Results: Group 5 (5.25% Ca(OCl)2), 6 (2.5% NaOCl+PUI), 7 (5.25% NaOCl+PUI), 8 (2.5% Ca(OCl)2+PUI) and 9 (5.25% Ca(OCl)2+PUI) showed the highest mean percentages of weight reduction when compared to other groups (p<0.001). However, there was no statistically significant difference between them (p<0.001).Conclusions: Ca(OCl)2 and PUI contributes significantly to dissolution of pulp tissue. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-12-31 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Peer-reviewed Article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/21745 10.15448/1980-6523.2016.3.21745 |
url |
https://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/21745 |
identifier_str_mv |
10.15448/1980-6523.2016.3.21745 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://revistaseletronicas.pucrs.br/ojs/index.php/fo/article/view/21745/15582 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2017 Revista Odonto Ciência info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2017 Revista Odonto Ciência |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
EDIPUCRS - Editora Universitária da PUCRS |
publisher.none.fl_str_mv |
EDIPUCRS - Editora Universitária da PUCRS |
dc.source.none.fl_str_mv |
Revista Odonto Ciência; Vol. 31 No. 3 (2016); 109-113 Revista Odonto Ciência; v. 31 n. 3 (2016); 109-113 1980-6523 0102-9460 10.15448/1980-6523.2016.3 reponame:Revista odonto ciência (Online) instname:Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS) instacron:PUC_RS |
instname_str |
Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS) |
instacron_str |
PUC_RS |
institution |
PUC_RS |
reponame_str |
Revista odonto ciência (Online) |
collection |
Revista odonto ciência (Online) |
repository.name.fl_str_mv |
Revista odonto ciência (Online) - Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS) |
repository.mail.fl_str_mv |
||odontociencia@pucrs.br |
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1754820876970229760 |