Dissolution of Connective Tissue in Sodium Hypochlorite Alone and in Combination with 3% Hydrogen Peroxide
The aim was to evaluate the dissolution of porcine muscle using sodium hypochlorite in several concentrations and in combination with 3% hydrogen peroxide. Small pieces of porcine muscle were cut and their weight adjusted at 0.02g to be submerged in 1 ml of each test solution which was changed in 1...
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Universidad de La Frontera. Facultad de Medicina
2012
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oai:scielo:S0718-381X20120003000032013-06-03Dissolution of Connective Tissue in Sodium Hypochlorite Alone and in Combination with 3% Hydrogen PeroxideEcheverri,DAcuña,C sodium hipochlorite irrigating solution hydrogen peroxide The aim was to evaluate the dissolution of porcine muscle using sodium hypochlorite in several concentrations and in combination with 3% hydrogen peroxide. Small pieces of porcine muscle were cut and their weight adjusted at 0.02g to be submerged in 1 ml of each test solution which was changed in 1 minute intervals until complete dissolution of the sample was observed. The 75 pieces of tissue were divided in 5 groups and different irrigant solutions were used as follows: Group 1, 5% sodium hypochlorite (NaOCl 5%). Group 2, 2.5% sodium hypochlorite (NaOCl 2.5%). Group 3, 2.5% sodium hypochlorite and 3% hydrogen peroxide alternately (NaOCl 2.5% + H2O2 3%). Group 4,3% hydrogen peroxide (H2O2), and group 5 used saline (NaCl 0.9%) as a negative control. For 5% sodium hypochlorite the mean time until complete dissolution of the sample was 17.5 minutes. The mean time for group 2 was 18.5, for group 3 was 64.6 minutes and for groups 4 and 5 there was no tissue dissolution after 120 minutes. To evaluate statistical significance ANOVA multi sample test was performed and Tukey post hoc test with significance level at P=0.05. Under the conditions of this study there were no significant differences with the use of sodium hypochlorite at 5% and 2.5% in terms of dissolution speed (P=0.6). The combination of sodium hypochlorite and hydrogen peroxide alternately caused a statistical significant delay in the dissolution of porcine muscle (P<0.05). The combination of sodium hypochlorite and hydrogen peroxide does not offer any benefit in terms of speed of dissolution of connective necrotic tissue.info:eu-repo/semantics/openAccessUniversidad de La Frontera. Facultad de MedicinaInternational journal of odontostomatology v.6 n.3 20122012-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-381X2012000300003en10.4067/S0718-381X2012000300003 |
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sodium hipochlorite irrigating solution hydrogen peroxide |
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sodium hipochlorite irrigating solution hydrogen peroxide Echeverri,D Acuña,C Dissolution of Connective Tissue in Sodium Hypochlorite Alone and in Combination with 3% Hydrogen Peroxide |
description |
The aim was to evaluate the dissolution of porcine muscle using sodium hypochlorite in several concentrations and in combination with 3% hydrogen peroxide. Small pieces of porcine muscle were cut and their weight adjusted at 0.02g to be submerged in 1 ml of each test solution which was changed in 1 minute intervals until complete dissolution of the sample was observed. The 75 pieces of tissue were divided in 5 groups and different irrigant solutions were used as follows: Group 1, 5% sodium hypochlorite (NaOCl 5%). Group 2, 2.5% sodium hypochlorite (NaOCl 2.5%). Group 3, 2.5% sodium hypochlorite and 3% hydrogen peroxide alternately (NaOCl 2.5% + H2O2 3%). Group 4,3% hydrogen peroxide (H2O2), and group 5 used saline (NaCl 0.9%) as a negative control. For 5% sodium hypochlorite the mean time until complete dissolution of the sample was 17.5 minutes. The mean time for group 2 was 18.5, for group 3 was 64.6 minutes and for groups 4 and 5 there was no tissue dissolution after 120 minutes. To evaluate statistical significance ANOVA multi sample test was performed and Tukey post hoc test with significance level at P=0.05. Under the conditions of this study there were no significant differences with the use of sodium hypochlorite at 5% and 2.5% in terms of dissolution speed (P=0.6). The combination of sodium hypochlorite and hydrogen peroxide alternately caused a statistical significant delay in the dissolution of porcine muscle (P<0.05). The combination of sodium hypochlorite and hydrogen peroxide does not offer any benefit in terms of speed of dissolution of connective necrotic tissue. |
author |
Echeverri,D Acuña,C |
author_facet |
Echeverri,D Acuña,C |
author_sort |
Echeverri,D |
title |
Dissolution of Connective Tissue in Sodium Hypochlorite Alone and in Combination with 3% Hydrogen Peroxide |
title_short |
Dissolution of Connective Tissue in Sodium Hypochlorite Alone and in Combination with 3% Hydrogen Peroxide |
title_full |
Dissolution of Connective Tissue in Sodium Hypochlorite Alone and in Combination with 3% Hydrogen Peroxide |
title_fullStr |
Dissolution of Connective Tissue in Sodium Hypochlorite Alone and in Combination with 3% Hydrogen Peroxide |
title_full_unstemmed |
Dissolution of Connective Tissue in Sodium Hypochlorite Alone and in Combination with 3% Hydrogen Peroxide |
title_sort |
dissolution of connective tissue in sodium hypochlorite alone and in combination with 3% hydrogen peroxide |
publisher |
Universidad de La Frontera. Facultad de Medicina |
publishDate |
2012 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-381X2012000300003 |
work_keys_str_mv |
AT echeverrid dissolutionofconnectivetissueinsodiumhypochloritealoneandincombinationwith3hydrogenperoxide AT acunac dissolutionofconnectivetissueinsodiumhypochloritealoneandincombinationwith3hydrogenperoxide |
_version_ |
1714203934937055232 |