Assessment and comparison of microleakage of a fluoride-releasing sealant after acid etching and Er: YAG laser treatment - An in vitro study
Aim : The aim of the present study was to estimate and compare the microleakage of a pit and fissure sealant after etching and Er:YAG laser treatment. Materials and Methods : Twenty non-carious premolars extracted for orthodontic reasons were equally divided into two groups. Samples in Group- I were...
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Format: | Article |
Language: | English |
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Wolters Kluwer Medknow Publications
2012-01-01
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Series: | Contemporary Clinical Dentistry |
Subjects: | |
Online Access: | http://www.contempclindent.org/article.asp?issn=0976-237X;year=2012;volume=3;issue=1;spage=64;epage=68;aulast=Vijayaraghavan |
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author | R Vijayaraghavan V Arun Prasad Rao N Venugopal Reddy R Krishnakumar D K Sugumaran G Mohan |
author_facet | R Vijayaraghavan V Arun Prasad Rao N Venugopal Reddy R Krishnakumar D K Sugumaran G Mohan |
author_sort | R Vijayaraghavan |
collection | DOAJ |
description | Aim : The aim of the present study was to estimate and compare the microleakage of a pit and fissure sealant after etching and Er:YAG laser treatment. Materials and Methods : Twenty non-carious premolars extracted for orthodontic reasons were equally divided into two groups. Samples in Group- I were treated with 37% phosphoric acid. Samples in Group II were irradiated with Er: YAG laser at 400 mJ at 4 Hz. Sealant was placed and light cured. Then, the samples were subjected to thermocycling. The samples were then immersed in 1% methylene blue. The samples were sectioned and examined under stereomicroscope at ×10 magnification. Results : Acid etched samples showed significantly less microleakage when compared to laser etching and it was statistically significant (P<0.01). |
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format | Article |
id | doaj.art-d5097cafa522446dbaa755d5a410c967 |
institution | Directory Open Access Journal |
issn | 0976-237X 0976-2361 |
language | English |
last_indexed | 2024-12-10T06:21:22Z |
publishDate | 2012-01-01 |
publisher | Wolters Kluwer Medknow Publications |
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series | Contemporary Clinical Dentistry |
spelling | doaj.art-d5097cafa522446dbaa755d5a410c9672022-12-22T01:59:20ZengWolters Kluwer Medknow PublicationsContemporary Clinical Dentistry0976-237X0976-23612012-01-0131646810.4103/0976-237X.94549Assessment and comparison of microleakage of a fluoride-releasing sealant after acid etching and Er: YAG laser treatment - An in vitro studyR VijayaraghavanV Arun Prasad RaoN Venugopal ReddyR KrishnakumarD K SugumaranG MohanAim : The aim of the present study was to estimate and compare the microleakage of a pit and fissure sealant after etching and Er:YAG laser treatment. Materials and Methods : Twenty non-carious premolars extracted for orthodontic reasons were equally divided into two groups. Samples in Group- I were treated with 37% phosphoric acid. Samples in Group II were irradiated with Er: YAG laser at 400 mJ at 4 Hz. Sealant was placed and light cured. Then, the samples were subjected to thermocycling. The samples were then immersed in 1% methylene blue. The samples were sectioned and examined under stereomicroscope at ×10 magnification. Results : Acid etched samples showed significantly less microleakage when compared to laser etching and it was statistically significant (P<0.01).http://www.contempclindent.org/article.asp?issn=0976-237X;year=2012;volume=3;issue=1;spage=64;epage=68;aulast=VijayaraghavanEr:YAG lasermicroleakagesealants |
spellingShingle | R Vijayaraghavan V Arun Prasad Rao N Venugopal Reddy R Krishnakumar D K Sugumaran G Mohan Assessment and comparison of microleakage of a fluoride-releasing sealant after acid etching and Er: YAG laser treatment - An in vitro study Contemporary Clinical Dentistry Er:YAG laser microleakage sealants |
title | Assessment and comparison of microleakage of a fluoride-releasing sealant after acid etching and Er: YAG laser treatment - An in vitro study |
title_full | Assessment and comparison of microleakage of a fluoride-releasing sealant after acid etching and Er: YAG laser treatment - An in vitro study |
title_fullStr | Assessment and comparison of microleakage of a fluoride-releasing sealant after acid etching and Er: YAG laser treatment - An in vitro study |
title_full_unstemmed | Assessment and comparison of microleakage of a fluoride-releasing sealant after acid etching and Er: YAG laser treatment - An in vitro study |
title_short | Assessment and comparison of microleakage of a fluoride-releasing sealant after acid etching and Er: YAG laser treatment - An in vitro study |
title_sort | assessment and comparison of microleakage of a fluoride releasing sealant after acid etching and er yag laser treatment an in vitro study |
topic | Er:YAG laser microleakage sealants |
url | http://www.contempclindent.org/article.asp?issn=0976-237X;year=2012;volume=3;issue=1;spage=64;epage=68;aulast=Vijayaraghavan |
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