Effect of Nd:YAG and Diode Lasers on Apical Seal of Root Canals Filled with AH Plus and Mineral Trioxide Aggregate-Based Sealers
Objectives: Laser irradiation, as an adjunct to root canal preparation, may increase the success rate of endodontic treatments. This study aimed to assess the effect of neodymium-doped yttrium aluminum garnet (Nd:YAG) and diode lasers on the apical seal of the root canals filled with AH Plus® and mi...
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Format: | Article |
Language: | English |
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Tehran University of Medical Sciences
2018-01-01
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Series: | Frontiers in Dentistry |
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Online Access: | https://jdt.tums.ac.ir/index.php/jdt/article/view/1958 |
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author | Elham Khoshbin Zakiyeh Donyavi Erfan Abbasi Atibeh Shahin kasraei Rasoul Yousefimashouf Ghodratollah Roshanaei Faranak Amani |
author_facet | Elham Khoshbin Zakiyeh Donyavi Erfan Abbasi Atibeh Shahin kasraei Rasoul Yousefimashouf Ghodratollah Roshanaei Faranak Amani |
author_sort | Elham Khoshbin |
collection | DOAJ |
description | Objectives: Laser irradiation, as an adjunct to root canal preparation, may increase the success rate of endodontic treatments. This study aimed to assess the effect of neodymium-doped yttrium aluminum garnet (Nd:YAG) and diode lasers on the apical seal of the root canals filled with AH Plus® and mineral trioxide aggregate (MTA)-based sealers.
Materials and Methods: This in-vitro experimental study was conducted on 96 single-rooted, single-canal extracted human teeth with closed apices. The root canals were prepared by using ProTaper® rotary instruments and were randomly divided into six groups (n=16): 940-nm diode laser and AH Plus® sealer (group 1), Nd:YAG laser and AH Plus® sealer (group 2), AH Plus® sealer (group 3), 940-nm diode laser and MTA-based sealer (group 4), Nd:YAG laser and MTA-based sealer (group 5), MTA-based sealer (group 6), as well as positive and negative control groups. A bacterial leakage model was used for microleakage assessment. Qualitative assessment was done by using a scanning electron microscope (SEM). Data were analyzed by two-way analysis of variance (ANOVA) at the significance level of 0.05.
Results: There were statistically significant differences between the experimental and control groups (P=0.002). The laser-treated groups showed a lower apical microleakage compared to the non-laser-treated groups, although the difference was not statistically significant (P>0.05). No significant differences were noted between the two lasers in terms of the apical microleakage, irrespective of the type of sealer (P>0.05).
Conclusions: Laser irradiation, as an adjunct to root canal preparation, has no significant effect on the level of apical microleakage. |
first_indexed | 2024-12-14T05:08:21Z |
format | Article |
id | doaj.art-3877949535154dc1ab81af5872754e79 |
institution | Directory Open Access Journal |
issn | 2676-296X |
language | English |
last_indexed | 2024-12-14T05:08:21Z |
publishDate | 2018-01-01 |
publisher | Tehran University of Medical Sciences |
record_format | Article |
series | Frontiers in Dentistry |
spelling | doaj.art-3877949535154dc1ab81af5872754e792022-12-21T23:16:02ZengTehran University of Medical SciencesFrontiers in Dentistry2676-296X2018-01-01151951Effect of Nd:YAG and Diode Lasers on Apical Seal of Root Canals Filled with AH Plus and Mineral Trioxide Aggregate-Based SealersElham Khoshbin0Zakiyeh Donyavi1Erfan Abbasi Atibeh2Shahin kasraei3Rasoul Yousefimashouf4Ghodratollah Roshanaei5Faranak Amani6Assistant Professor, Department of Endodontics, School of Dentistry, Hamadan University of Medical Sciences, Hamadan, IranAssistant Professor, Department of Endodontics, School of Dentistry, Hamadan University of Medical Sciences, Hamadan, IranAssistant Professor, Department of Periodontics, School of Dentistry, Alborz University of Medical Sciences, Karaj, IranProfessor, Department of Restorative Dentistry, School of Dentistry, Shahid Beheshti University of Medical Sciences, Tehran, IranAssociate Professor, Department of Microbiology, Hamadan University of Medical Sciences, Hamadan, IranAssociate Professor, Modeling of Noncommunicable Diseases Research Center, Department of Biostatistics and Epidemiology, School of Public Health, Hamadan University of Medical Sciences, Hamadan, IranAssistant Professor, Department of Endodontics, School of Dentistry, Alborz University of Medical Sciences, Karaj, IranObjectives: Laser irradiation, as an adjunct to root canal preparation, may increase the success rate of endodontic treatments. This study aimed to assess the effect of neodymium-doped yttrium aluminum garnet (Nd:YAG) and diode lasers on the apical seal of the root canals filled with AH Plus® and mineral trioxide aggregate (MTA)-based sealers. Materials and Methods: This in-vitro experimental study was conducted on 96 single-rooted, single-canal extracted human teeth with closed apices. The root canals were prepared by using ProTaper® rotary instruments and were randomly divided into six groups (n=16): 940-nm diode laser and AH Plus® sealer (group 1), Nd:YAG laser and AH Plus® sealer (group 2), AH Plus® sealer (group 3), 940-nm diode laser and MTA-based sealer (group 4), Nd:YAG laser and MTA-based sealer (group 5), MTA-based sealer (group 6), as well as positive and negative control groups. A bacterial leakage model was used for microleakage assessment. Qualitative assessment was done by using a scanning electron microscope (SEM). Data were analyzed by two-way analysis of variance (ANOVA) at the significance level of 0.05. Results: There were statistically significant differences between the experimental and control groups (P=0.002). The laser-treated groups showed a lower apical microleakage compared to the non-laser-treated groups, although the difference was not statistically significant (P>0.05). No significant differences were noted between the two lasers in terms of the apical microleakage, irrespective of the type of sealer (P>0.05). Conclusions: Laser irradiation, as an adjunct to root canal preparation, has no significant effect on the level of apical microleakage.https://jdt.tums.ac.ir/index.php/jdt/article/view/1958LasersEndodontic SealerRoot Canal Obturation |
spellingShingle | Elham Khoshbin Zakiyeh Donyavi Erfan Abbasi Atibeh Shahin kasraei Rasoul Yousefimashouf Ghodratollah Roshanaei Faranak Amani Effect of Nd:YAG and Diode Lasers on Apical Seal of Root Canals Filled with AH Plus and Mineral Trioxide Aggregate-Based Sealers Frontiers in Dentistry Lasers Endodontic Sealer Root Canal Obturation |
title | Effect of Nd:YAG and Diode Lasers on Apical Seal of Root Canals Filled with AH Plus and Mineral Trioxide Aggregate-Based Sealers |
title_full | Effect of Nd:YAG and Diode Lasers on Apical Seal of Root Canals Filled with AH Plus and Mineral Trioxide Aggregate-Based Sealers |
title_fullStr | Effect of Nd:YAG and Diode Lasers on Apical Seal of Root Canals Filled with AH Plus and Mineral Trioxide Aggregate-Based Sealers |
title_full_unstemmed | Effect of Nd:YAG and Diode Lasers on Apical Seal of Root Canals Filled with AH Plus and Mineral Trioxide Aggregate-Based Sealers |
title_short | Effect of Nd:YAG and Diode Lasers on Apical Seal of Root Canals Filled with AH Plus and Mineral Trioxide Aggregate-Based Sealers |
title_sort | effect of nd yag and diode lasers on apical seal of root canals filled with ah plus and mineral trioxide aggregate based sealers |
topic | Lasers Endodontic Sealer Root Canal Obturation |
url | https://jdt.tums.ac.ir/index.php/jdt/article/view/1958 |
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