Evaluation of Flexural Strength and Hardness of Heat-Cured Acrylic Dentures after Immersion in Ozonated Water and Sodium Hypochlorite Disinfectants: An In Vitro Study

<strong>Introduction:</strong> This study aimed to evaluate the effect of various disinfectants on flexural strength and hardness of heat-cured acrylic dentures. <br /><strong>Materials and Methods:</strong> A total of 60 acrylic samples were prepared with dimensions of...

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Main Authors: Amirtaher Mirmortazavi, Alireza Chamani, Ahmad Ghahremanloo, vahid salar
Format: Article
Language:fas
Published: Mashhad University of Medical Sciences 2020-09-01
Series:Journal of Mashhad Dental School
Subjects:
Online Access:http://jmds.mums.ac.ir/article_16261_c6fd7643a72c3513374d4abaa62fac4d.pdf
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author Amirtaher Mirmortazavi
Alireza Chamani
Ahmad Ghahremanloo
vahid salar
author_facet Amirtaher Mirmortazavi
Alireza Chamani
Ahmad Ghahremanloo
vahid salar
author_sort Amirtaher Mirmortazavi
collection DOAJ
description <strong>Introduction:</strong> This study aimed to evaluate the effect of various disinfectants on flexural strength and hardness of heat-cured acrylic dentures. <br /><strong>Materials and Methods:</strong> A total of 60 acrylic samples were prepared with dimensions of 3×10×65 milimeters (30 acrylic Acropars and 30 acrylic Ivoclar). The acrylic samples were immersed into distilled water (control group), as well as sodium hypochlorite 1% and ozonated water (case groups) for 120 minutes. Subsequently, half of the samples were subjected to the flexural strength, and the other half were subjected to the hardness tests. The data were analyzed using 2-way ANOVA and Tukey’s test to compare the results. <br /><strong>Results:</strong> According to the results, there were no significant differences between the samples immersed in the ozonated water and sodium hypochlorite regarding the flexural strength and hardness of acrylic. <br /><strong>Conclusion:</strong> It seems that flexural strength and hardness of acrylic after immersion in ozonated water and sodium hypochlorite is not affected during the short-term use. Therefore, it is suggested to use ozonated water to disinfect the patient's teeth.
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spelling doaj.art-1d6bbb3c01054bdb99bf5c34e85fecb42022-12-21T18:25:36ZfasMashhad University of Medical SciencesJournal of Mashhad Dental School1560-92862008-23472020-09-0144328929810.22038/jmds.2020.48117.190916261Evaluation of Flexural Strength and Hardness of Heat-Cured Acrylic Dentures after Immersion in Ozonated Water and Sodium Hypochlorite Disinfectants: An In Vitro StudyAmirtaher Mirmortazavi0Alireza Chamani1Ahmad Ghahremanloo2vahid salar3Assistant Professor, Department of Prosthodontics, Faculty of Dentistry, Mashhad University of Medical Sciences, Mashhad, IranPostgraduate Student of Orthodontics, Department of Orthodontics, School of Dentistry, Mashhad University of Medical Sciences, Mashhad, IranAssociate Professor, Department of Prosthodontics, School of Dentistry, Mashhad University of Medical Sciences, Mashhad, IranDentist, School of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran<strong>Introduction:</strong> This study aimed to evaluate the effect of various disinfectants on flexural strength and hardness of heat-cured acrylic dentures. <br /><strong>Materials and Methods:</strong> A total of 60 acrylic samples were prepared with dimensions of 3×10×65 milimeters (30 acrylic Acropars and 30 acrylic Ivoclar). The acrylic samples were immersed into distilled water (control group), as well as sodium hypochlorite 1% and ozonated water (case groups) for 120 minutes. Subsequently, half of the samples were subjected to the flexural strength, and the other half were subjected to the hardness tests. The data were analyzed using 2-way ANOVA and Tukey’s test to compare the results. <br /><strong>Results:</strong> According to the results, there were no significant differences between the samples immersed in the ozonated water and sodium hypochlorite regarding the flexural strength and hardness of acrylic. <br /><strong>Conclusion:</strong> It seems that flexural strength and hardness of acrylic after immersion in ozonated water and sodium hypochlorite is not affected during the short-term use. Therefore, it is suggested to use ozonated water to disinfect the patient's teeth.http://jmds.mums.ac.ir/article_16261_c6fd7643a72c3513374d4abaa62fac4d.pdfflexural strengthsurface hardnesssodium hypochloriteozonated water
spellingShingle Amirtaher Mirmortazavi
Alireza Chamani
Ahmad Ghahremanloo
vahid salar
Evaluation of Flexural Strength and Hardness of Heat-Cured Acrylic Dentures after Immersion in Ozonated Water and Sodium Hypochlorite Disinfectants: An In Vitro Study
Journal of Mashhad Dental School
flexural strength
surface hardness
sodium hypochlorite
ozonated water
title Evaluation of Flexural Strength and Hardness of Heat-Cured Acrylic Dentures after Immersion in Ozonated Water and Sodium Hypochlorite Disinfectants: An In Vitro Study
title_full Evaluation of Flexural Strength and Hardness of Heat-Cured Acrylic Dentures after Immersion in Ozonated Water and Sodium Hypochlorite Disinfectants: An In Vitro Study
title_fullStr Evaluation of Flexural Strength and Hardness of Heat-Cured Acrylic Dentures after Immersion in Ozonated Water and Sodium Hypochlorite Disinfectants: An In Vitro Study
title_full_unstemmed Evaluation of Flexural Strength and Hardness of Heat-Cured Acrylic Dentures after Immersion in Ozonated Water and Sodium Hypochlorite Disinfectants: An In Vitro Study
title_short Evaluation of Flexural Strength and Hardness of Heat-Cured Acrylic Dentures after Immersion in Ozonated Water and Sodium Hypochlorite Disinfectants: An In Vitro Study
title_sort evaluation of flexural strength and hardness of heat cured acrylic dentures after immersion in ozonated water and sodium hypochlorite disinfectants an in vitro study
topic flexural strength
surface hardness
sodium hypochlorite
ozonated water
url http://jmds.mums.ac.ir/article_16261_c6fd7643a72c3513374d4abaa62fac4d.pdf
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