Objective: To investigate remineralizing effect of three fluoride regimens on artificially demineralized enamel around orthodontic bracket by analyzing mineral density (MD) acquired from micro-computed tomography (micro-CT).
Methods: Forty-eight bracket bonded bovine incisors were prepared to create demineralized enamel (DE) surface. The samples were divided into four groups according to the fluoride regimen: 1) no fluoridation, 2) 1.23% acidulated phosphate fluoride (APF) gel, 3) fluoridated toothpaste, and 4) 0.05% sodium fluoride mouthwash. Micro-CT was scanned after demineralization (T0), and 2 weeks (T1) and 4 weeks (T2) of fluoridation.
Results: APF gel showed highest remineralization of DE during T1-T0 interval among the groups ( < 0.05); followed by toothpaste, mouthwash and no fluoridation. APF gel and toothpaste demonstrated significant increase in MD after 4 weeks of application ( < 0.05).
Conclusions: Remineralization effects of three fluoride regimens were depicted through micro-CT analysis, of which APF gel was most effective.
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http://dx.doi.org/10.4041/kjod.2022.52.1.75 | DOI Listing |
J Int Soc Prev Community Dent
October 2024
Department of Basic Dental Science, College of Dentistry, University of Mosul, Mosul, Iraq.
Aim: To evaluate the micro-shear bond strength (µ-SBS) of resin-modified glass ionomer cement and to assess the chemical and topographical changes in the zirconia fitting surface induced by acidulated phosphate fluoride (APF) gel using scanning electron microscope (SEM) analysis and Fourier transform infrared (FTIR) spectroscopy.
Materials And Methods: Thirty-two samples were prepared from two zirconia materials, UPCERA HT White and BruxZir Solid Zirconia, milled by a computer-aided design/computer-aided manufacturing system. From each zirconia sample, six plates were prepared for FTIR and SEM testing.
Int J Dent
December 2024
Department of Pediatric Dentistry, Islamic Azad University of Medical Sciences, Tehran, Iran.
This study aimed to assess the effect of temperature of 1.23% acidulated phosphate fluoride (APF) gel on enamel microhardness of permanent teeth. This in vitro experimental study was conducted on 36 surgically extracted impacted human third molars.
View Article and Find Full Text PDFEur J Paediatr Dent
October 2024
Dentistry and Maxillofacial Surgery Section, Department of Surgery, Dentistry, Pediatrics and Gy-necology, University of Verona, Verona, Italy.
Aim: This systematic review aimed to evaluate, by means of statistical comparison between selected studies, the effectiveness of laser irradiation on dental erosion applied alone or in combination with anti-erosive agents (fluoride, Acidulated phosphate fluoride APF and CPP-amorphous calcium fluoride phosphate CPP-ACFP), through optical profilometry and microhardness measurement.
Methods: The searching strategy was conducted according to the International PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines, to answer research ques-tions regarding the effectiveness of lasers used in the context of dental erosion (such as Nd:YAG, CO2, Er:YAG, Er,Cr:YSGG, Diode, and Argon Ion lasers). A comprehensive and unrestricted sys-tematic searching was performed using the electronic databases of PubMed and Cochrane Library, for all articles published up to the end of January 2023.
Cureus
August 2024
Department of Paediatric and Preventive Dentistry, Karnavati School of Dentistry, Gandhinagar, IND.
Introduction Zirconia is a widely used restorative material in dentistry due to its superior aesthetic and mechanical properties. The oral cavity is a complex ecosystem with various components, which affect the teeth, as well as artificial restorative materials. Various personal and professional interventions carried out can severely affect the properties of restorative materials, thus altering the longevity of the prosthesis; 1.
View Article and Find Full Text PDFInt J Clin Pediatr Dent
March 2024
Department of Pediatric and Preventive Dentistry, KLE Vishwanath Katti Institute of Dental Sciences & Hospital (Deemed to be University), Belagavi, Karnataka, India.
Aim: The aim of the study is to evaluate and compare the antibacterial efficacy and remineralization potential of acidulated phosphate fluoride (APF) gel with herbal dental gel containing and
Materials And Methods: Ethanolic extracts of and were prepared. Minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) of these extracts were determined against and using the resazurin method and agar plate streaking method, respectively. The herbal dental gel was formulated, and its cytotoxicity was evaluated using an 3-(4,5-dimethythiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay.
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