Effects of Er:YAG Laser on Mineral Content of Sound Dentin in Primary Teeth

The aim of the present study was to evaluate the mineral content of sound dentin in primary teeth prepared using an Er:YAG laser at two different power settings. Thirty-six primary second molars were used in this study. Three dentin slabs were obtained from each tooth, and the slabs were randomly di...

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Main Authors: Cigdem Guler, Meral Arslan Malkoc, Veli Alper Gorgen, Erhan Dilber, Mehmet Bulbul
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/578342
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author Cigdem Guler
Meral Arslan Malkoc
Veli Alper Gorgen
Erhan Dilber
Mehmet Bulbul
author_facet Cigdem Guler
Meral Arslan Malkoc
Veli Alper Gorgen
Erhan Dilber
Mehmet Bulbul
author_sort Cigdem Guler
collection DOAJ
description The aim of the present study was to evaluate the mineral content of sound dentin in primary teeth prepared using an Er:YAG laser at two different power settings. Thirty-six primary second molars were used in this study. Three dentin slabs were obtained from each tooth, and the slabs were randomly divided into three groups: Group A, control; Group B, Er:YAG laser at 3.5 W, 175 mJ, and 20 Hz, short pulse mode; and Group C, Er:YAG laser at 4 W, 200 mJ, and 20 Hz, medium-short pulse mode. One dentin slab per group was used to evaluate the dentinal morphology and surface roughness values using SEM and profilometer, respectively. Mineral content in the dentin slabs were calculated by inductively coupled plasma-atomic emission spectrometry (ICP-AES). The data were analyzed by one-way analysis of variance and Tukey’s HSD tests. No significant differences in Ca, K, Mg, Na, and P levels or Ca/P ratio were found among the groups (P>0.05). SEM micrographs showed that surface irregularities increased with a higher power setting. The surface roughness after laser treatment in Group B and Group C was found to be similar, unlike Group A.
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institution Kabale University
issn 2356-6140
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language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-70d68998ca4c469f984dd206264c19d12025-02-03T06:06:24ZengWileyThe Scientific World Journal2356-61401537-744X2014-01-01201410.1155/2014/578342578342Effects of Er:YAG Laser on Mineral Content of Sound Dentin in Primary TeethCigdem Guler0Meral Arslan Malkoc1Veli Alper Gorgen2Erhan Dilber3Mehmet Bulbul4Department of Pediatric Dentistry, Faculty of Dentistry, Ordu University, 52100 Ordu, TurkeyDepartment of Prosthodontics, Faculty of Dentistry, Inonu University, 44280 Malatya, TurkeyDepartment of Pediatric Dentistry, Faculty of Dentistry, Inonu University, 44280 Malatya, TurkeyDepartment of Prosthodontics, Faculty of Dentistry, Sifa University, 35100 İzmir, TurkeyDepartment of Prosthodontics, Faculty of Dentistry, Eskişehir Osmangazi University, 26040 Eskişehir, TurkeyThe aim of the present study was to evaluate the mineral content of sound dentin in primary teeth prepared using an Er:YAG laser at two different power settings. Thirty-six primary second molars were used in this study. Three dentin slabs were obtained from each tooth, and the slabs were randomly divided into three groups: Group A, control; Group B, Er:YAG laser at 3.5 W, 175 mJ, and 20 Hz, short pulse mode; and Group C, Er:YAG laser at 4 W, 200 mJ, and 20 Hz, medium-short pulse mode. One dentin slab per group was used to evaluate the dentinal morphology and surface roughness values using SEM and profilometer, respectively. Mineral content in the dentin slabs were calculated by inductively coupled plasma-atomic emission spectrometry (ICP-AES). The data were analyzed by one-way analysis of variance and Tukey’s HSD tests. No significant differences in Ca, K, Mg, Na, and P levels or Ca/P ratio were found among the groups (P>0.05). SEM micrographs showed that surface irregularities increased with a higher power setting. The surface roughness after laser treatment in Group B and Group C was found to be similar, unlike Group A.http://dx.doi.org/10.1155/2014/578342
spellingShingle Cigdem Guler
Meral Arslan Malkoc
Veli Alper Gorgen
Erhan Dilber
Mehmet Bulbul
Effects of Er:YAG Laser on Mineral Content of Sound Dentin in Primary Teeth
The Scientific World Journal
title Effects of Er:YAG Laser on Mineral Content of Sound Dentin in Primary Teeth
title_full Effects of Er:YAG Laser on Mineral Content of Sound Dentin in Primary Teeth
title_fullStr Effects of Er:YAG Laser on Mineral Content of Sound Dentin in Primary Teeth
title_full_unstemmed Effects of Er:YAG Laser on Mineral Content of Sound Dentin in Primary Teeth
title_short Effects of Er:YAG Laser on Mineral Content of Sound Dentin in Primary Teeth
title_sort effects of er yag laser on mineral content of sound dentin in primary teeth
url http://dx.doi.org/10.1155/2014/578342
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