Effect of the usage of Er,Cr:YSGG laser with and without different remineralization agents on the enamel erosion of primary teeth
Autor: | Özgül Baygin, Nagehan Yilmaz, Aykut Canakci, Serdar Özkaya, Tamer Tüzüner, Ezgi Baltaci |
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Rok vydání: | 2020 |
Předmět: |
Scanning electron microscope
chemistry.chemical_element Lasers Solid-State Dermatology law.invention Erbium 030207 dermatology & venereal diseases 03 medical and health sciences chemistry.chemical_compound Chromium 0302 clinical medicine X-Ray Diffraction Hardness law Humans Tooth Erosion Tooth Deciduous Dental Enamel Remineralisation Enamel paint Fluoride varnish 030206 dentistry Laser chemistry Tooth Remineralization visual_art visual_art.visual_art_medium Surgery Fluoride Nuclear chemistry |
Zdroj: | Lasers in Medical Science. 35:1607-1620 |
ISSN: | 1435-604X 0268-8921 |
Popis: | The aim of the present study was to evaluate the effects of different remineralization agents associated with erbium, chromium:yttrium-scandium-gallium-garnet (Er,Cr:YSGG) (0.5 W power, 20 Hz frequency, 60% water, 40% air, 25 mJ pulse energy, 8.84 J/cm2 fluence, 60 μs pulse duration, 600 μm tip diameter, and an approximate 1–1.5 mm distance to the target) laser irradiation on erosion induced by the consumption of carbonated drinks in human primary enamel. There were 8 groups and 10 primary teeth in each g0roup. The distribution was as follows: group 1, casein phosphopeptide-amorphous calcium phosphate with fluoride (CPP-ACPF); group 2, Er,Cr:YSGG laser+CPP-ACPF; group 3, fluor varnish; group 4, Er,Cr:YSGG Laser+fluoride varnish; group 5, ROCS® medical mineral gel; group 6, Er,Cr:YSGG laser + ROCS® medical mineral gel; group 7, Er,Cr:YSGG laser; and group 8, artificial saliva. The samples in the groups were submerged in artificial saliva and acid twice a day for 6 s at 6-h intervals and were then exposed to an erosion cycle 15 times. In the groups in which the Er,Cr:YSGG laser was applied in combination with the remineralization agents, the laser application was made first, and then the remineralization agents were applied for 4 min in each group. The Friedman and Wilcoxon signed-rank tests and the Bonferroni correction were used in statistical analyses, and the significance level was taken as p 0.05). The results were supported by scanning electron microscopy (SEM) and X-ray diffraction (XRD) analysis. As a result of this study, CPP-ACPF had a notable impact in terms of the remineralization effect on eroded enamel, and the Er,Cr:YSGG laser alone may be an alternative method, which may be related to the modified hydroxyapatite structure, 38.5% H0.56Ca4.56O13P3Y0.44, that was determined in XRD analysis. |
Databáze: | OpenAIRE |
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