Evaluation of diode laser application on chemical analysis and surface microhardness of white spots enamel lesions with two remineralizing agents.


Journal

Journal of clinical and experimental dentistry
ISSN: 1989-5488
Titre abrégé: J Clin Exp Dent
Pays: Spain
ID NLM: 101603132

Informations de publication

Date de publication:
Mar 2020
Historique:
received: 27 10 2019
accepted: 08 01 2020
entrez: 20 3 2020
pubmed: 20 3 2020
medline: 20 3 2020
Statut: epublish

Résumé

To investigate the effect of diode laser application and two commercial remineralizing agents on the remineralization and surface microhardness of white spot enamel lesions. Sixty specimens were prepared then equally divided into six groups (n=10/group), according to the diode laser and the two commercial remineralizing agents applied to demineralized enamel surfaces (APF gel and sodium fluoride NaF mousse) with or without diode Laser application as follows; Group A; control, Group B; diode Laser application, Group C; APF gel application, Group D; NaF mousse application, Group E; APF gel application + diode Laser, Group F; NaF mousse application+ diode Laser. Then the teeth were investigated for their Ca, P & F ions content and surface microhardness. One-way ANOVA followed by Tukey's (HSD) post hoc test were used for statistical analysis. Ca ion wt% showed no statistically significant difference between tested groups, with the highest mean value recorded with Group C. P ion wt%, showed a statistically significant difference between Groups A and C, and the highest mean value was recorded for Group A. The highest F ion wt% was recorded for Group C, while the lowest was recorded for both A and B groups. The highest significant microhardness mean values was recorded for Group E, while the lowest was recorded for Group A. Diode Laser treatment of the demineralized enamel surface had a positive influence on the chemistry and surface microhardness and it may represent a promising adjunct for enamel surface remineralization.

Sections du résumé

BACKGROUND BACKGROUND
To investigate the effect of diode laser application and two commercial remineralizing agents on the remineralization and surface microhardness of white spot enamel lesions.
MATERIAL AND METHODS METHODS
Sixty specimens were prepared then equally divided into six groups (n=10/group), according to the diode laser and the two commercial remineralizing agents applied to demineralized enamel surfaces (APF gel and sodium fluoride NaF mousse) with or without diode Laser application as follows; Group A; control, Group B; diode Laser application, Group C; APF gel application, Group D; NaF mousse application, Group E; APF gel application + diode Laser, Group F; NaF mousse application+ diode Laser. Then the teeth were investigated for their Ca, P & F ions content and surface microhardness. One-way ANOVA followed by Tukey's (HSD) post hoc test were used for statistical analysis.
RESULTS RESULTS
Ca ion wt% showed no statistically significant difference between tested groups, with the highest mean value recorded with Group C. P ion wt%, showed a statistically significant difference between Groups A and C, and the highest mean value was recorded for Group A. The highest F ion wt% was recorded for Group C, while the lowest was recorded for both A and B groups. The highest significant microhardness mean values was recorded for Group E, while the lowest was recorded for Group A.
CONCLUSIONS CONCLUSIONS
Diode Laser treatment of the demineralized enamel surface had a positive influence on the chemistry and surface microhardness and it may represent a promising adjunct for enamel surface remineralization.

Identifiants

pubmed: 32190198
doi: 10.4317/jced.56490
pii: 56490
pmc: PMC7071531
doi:

Types de publication

Journal Article

Langues

eng

Pagination

e271-e276

Informations de copyright

Copyright: © 2020 Medicina Oral S.L.

Déclaration de conflit d'intérêts

Conflicts of interest All authors declare no conflict of interests.

Références

J Clin Laser Med Surg. 1999 Apr;17(2):63-8
pubmed: 11189977
Crit Rev Oral Biol Med. 1995;6(2):84-108
pubmed: 7548623
Lasers Surg Med. 2005 Mar;36(3):220-4
pubmed: 15704099
Caries Res. 1997;31(5):397-400
pubmed: 9286525
Spectrochim Acta A Mol Biomol Spectrosc. 1999 Jun;55A(6):1303-8
pubmed: 10384735
Photomed Laser Surg. 2009 Jun;27(3):499-507
pubmed: 19415988
Caries Res. 1990;24(2):86-92
pubmed: 2160327
Int J Paediatr Dent. 2004 May;14(3):199-203
pubmed: 15139955
Aust Dent J. 2007 Jun;52(2):101-5
pubmed: 17687954
Eur Arch Paediatr Dent. 2011 Apr;12(2):90-2
pubmed: 21473839
J Dent (Tehran). 2015 Aug;12(8):585-91
pubmed: 27123018
Caries Res. 2004 May-Jun;38(3):254-7
pubmed: 15153697
Photomed Laser Surg. 2007 Apr;25(2):85-90
pubmed: 17508842
Caries Res. 1992;26(5):333-9
pubmed: 1468096
Eur J Dent. 2010 Jul;4(3):245-50
pubmed: 20613911
Photomed Laser Surg. 2009 Jun;27(3):447-52
pubmed: 19569955
Lasers Med Sci. 2007 Sep;22(3):137-42
pubmed: 17216397
J Dent Res. 1978 Jul-Aug;57(7-8):772-6
pubmed: 281349
Lasers Med Sci. 2011 May;26(3):317-24
pubmed: 20422239

Auteurs

Lamiaa-Mahmoud Moharam (LM)

Restorative and Dental Materials department, National Research Centre, Giza, Egypt.

Doaa-Mohamed Sadony (DM)

Restorative and Dental Materials department, National Research Centre, Giza, Egypt.

Shaymaa-Mohamed Nagi (SM)

Restorative and Dental Materials department, National Research Centre, Giza, Egypt.

Classifications MeSH