In vitro study of effect of solvent on root canal retreatment

The aim of this study was to assess the effectiveness of five different solvents: xylol, eucalyptol, halothane, chloroform and orange oil on softening gutta-percha in simulated root canals. One drop of solvent was placed into a reservoir made in a simulated canal whose channel was previously instrum...

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Main Authors: Oyama Kazumi Onaga Nagayama, Siqueira Evandro Luiz, Santos Marcelo dos
Format: Article
Language:English
Published: Fundação Odontológica de Ribeirão Preto 2002-01-01
Series:Brazilian Dental Journal
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402002000300014
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author Oyama Kazumi Onaga Nagayama
Siqueira Evandro Luiz
Santos Marcelo dos
author_facet Oyama Kazumi Onaga Nagayama
Siqueira Evandro Luiz
Santos Marcelo dos
author_sort Oyama Kazumi Onaga Nagayama
collection DOAJ
description The aim of this study was to assess the effectiveness of five different solvents: xylol, eucalyptol, halothane, chloroform and orange oil on softening gutta-percha in simulated root canals. One drop of solvent was placed into a reservoir made in a simulated canal whose channel was previously instrumented and filled with gutta-percha and N-Rickert sealer. After 5 min, softening was evaluated for each solvent by the penetration of a spreader while applying force with a 442 Instron apparatus to reach a depth of 5 mm. The results were analyzed statistically by the Kruskal-Wallis test. Xylol and orange oil were better in softening gutta-percha than the other solvents. There was no significant difference between xylol and orange oil, but these were statistically different from eucalyptol, halothane and chloroform (p<0.01).
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spelling doaj.art-f1e4d4060de9466c9a717a20f0525e3d2022-12-22T01:23:36ZengFundação Odontológica de Ribeirão PretoBrazilian Dental Journal0103-64402002-01-01133208211In vitro study of effect of solvent on root canal retreatmentOyama Kazumi Onaga NagayamaSiqueira Evandro LuizSantos Marcelo dosThe aim of this study was to assess the effectiveness of five different solvents: xylol, eucalyptol, halothane, chloroform and orange oil on softening gutta-percha in simulated root canals. One drop of solvent was placed into a reservoir made in a simulated canal whose channel was previously instrumented and filled with gutta-percha and N-Rickert sealer. After 5 min, softening was evaluated for each solvent by the penetration of a spreader while applying force with a 442 Instron apparatus to reach a depth of 5 mm. The results were analyzed statistically by the Kruskal-Wallis test. Xylol and orange oil were better in softening gutta-percha than the other solvents. There was no significant difference between xylol and orange oil, but these were statistically different from eucalyptol, halothane and chloroform (p<0.01).http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402002000300014gutta-percha solventsorganic solventsroot canal retreatment
spellingShingle Oyama Kazumi Onaga Nagayama
Siqueira Evandro Luiz
Santos Marcelo dos
In vitro study of effect of solvent on root canal retreatment
Brazilian Dental Journal
gutta-percha solvents
organic solvents
root canal retreatment
title In vitro study of effect of solvent on root canal retreatment
title_full In vitro study of effect of solvent on root canal retreatment
title_fullStr In vitro study of effect of solvent on root canal retreatment
title_full_unstemmed In vitro study of effect of solvent on root canal retreatment
title_short In vitro study of effect of solvent on root canal retreatment
title_sort in vitro study of effect of solvent on root canal retreatment
topic gutta-percha solvents
organic solvents
root canal retreatment
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402002000300014
work_keys_str_mv AT oyamakazumionaganagayama invitrostudyofeffectofsolventonrootcanalretreatment
AT siqueiraevandroluiz invitrostudyofeffectofsolventonrootcanalretreatment
AT santosmarcelodos invitrostudyofeffectofsolventonrootcanalretreatment