Fluoride Delivered via a Topical Application of 38% SDF and 5% NaF

Objectives: The objectives of this study were to compare the amount of fluoride delivered via a topical application of 38% silver diamine fluoride (SDF) solution and 5% sodium fluoride (NaF) varnish as well as to determine the amount of 38% SDF solution delivered using various micro-applicators. Met...

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Main Authors: Iliana Gehui Yan, Faith Miaomiao Zheng, Sherry Shiqian Gao, Duangporn Duangthip, Edward Chin Man Lo, Chun Hung Chu
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:International Dental Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0020653922000661
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author Iliana Gehui Yan
Faith Miaomiao Zheng
Sherry Shiqian Gao
Duangporn Duangthip
Edward Chin Man Lo
Chun Hung Chu
author_facet Iliana Gehui Yan
Faith Miaomiao Zheng
Sherry Shiqian Gao
Duangporn Duangthip
Edward Chin Man Lo
Chun Hung Chu
author_sort Iliana Gehui Yan
collection DOAJ
description Objectives: The objectives of this study were to compare the amount of fluoride delivered via a topical application of 38% silver diamine fluoride (SDF) solution and 5% sodium fluoride (NaF) varnish as well as to determine the amount of 38% SDF solution delivered using various micro-applicators. Methods: The weights of 38% SDF (Saforide) and 5% NaF (Duraphat) applied to the occlusal surface of an extracted human upper first premolar with a regular-size (2.50-mm tip diameter) micro-applicator were measured using an electronic-analytical balance. Afterwards, the weight of 38% SDF applied to a premolar using the micro-applicators of 5 common brands (Premium Plus, 3M, Dentsply, Elevate Oral Care, and SDI) were studied. The tip diameter of each micro-applicator was measured under a microscope. The weights of the delivered fluoride and silver were also calculated. Results: The mean weights of the fluoride delivered via the SDF solution and NaF varnish were 0.25 ± 0.07 mg and 0.49 ± 0.08 mg, respectively (P < .001). In addition, the tip diameters of the micro-applicators ranged from 1.89 ± 0.03 mm to 2.76 ± 0.02 mm. The mean weights of the fluoride delivered per application of 38% SDF using different applicators ranged from 0.13 ± 0.06 mg to 0.30 ± 0.09 mg, whereas the mean weights of the silver ranged from 0.76 ± 0.32 mg to 1.68 ± 0.50 mg. The weights of the delivered 38% SDF solution varied with the brand and with the tip diameters of the dental micro-applicators (P < .001). Conclusions: The fluoride of the 38% SDF solution delivered topically was significantly less than that of 5% NaF varnish. Moreover, the amount of SDF solution delivered depends on the brand and size of the micro-applicators.
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spelling doaj.art-8d6902fdfed344ac8b5503f52bcc158f2022-12-22T03:35:30ZengElsevierInternational Dental Journal0020-65392022-12-01726773778Fluoride Delivered via a Topical Application of 38% SDF and 5% NaFIliana Gehui Yan0Faith Miaomiao Zheng1Sherry Shiqian Gao2Duangporn Duangthip3Edward Chin Man Lo4Chun Hung Chu5Faculty of Dentistry, The University of Hong Kong, Hong Kong SAR, ChinaFaculty of Dentistry, The University of Hong Kong, Hong Kong SAR, ChinaDepartment of Stomatology, School of Medicine, Xiamen University, Xiamen, ChinaFaculty of Dentistry, The University of Hong Kong, Hong Kong SAR, ChinaFaculty of Dentistry, The University of Hong Kong, Hong Kong SAR, ChinaFaculty of Dentistry, The University of Hong Kong, Hong Kong SAR, China; Corresponding author.Objectives: The objectives of this study were to compare the amount of fluoride delivered via a topical application of 38% silver diamine fluoride (SDF) solution and 5% sodium fluoride (NaF) varnish as well as to determine the amount of 38% SDF solution delivered using various micro-applicators. Methods: The weights of 38% SDF (Saforide) and 5% NaF (Duraphat) applied to the occlusal surface of an extracted human upper first premolar with a regular-size (2.50-mm tip diameter) micro-applicator were measured using an electronic-analytical balance. Afterwards, the weight of 38% SDF applied to a premolar using the micro-applicators of 5 common brands (Premium Plus, 3M, Dentsply, Elevate Oral Care, and SDI) were studied. The tip diameter of each micro-applicator was measured under a microscope. The weights of the delivered fluoride and silver were also calculated. Results: The mean weights of the fluoride delivered via the SDF solution and NaF varnish were 0.25 ± 0.07 mg and 0.49 ± 0.08 mg, respectively (P < .001). In addition, the tip diameters of the micro-applicators ranged from 1.89 ± 0.03 mm to 2.76 ± 0.02 mm. The mean weights of the fluoride delivered per application of 38% SDF using different applicators ranged from 0.13 ± 0.06 mg to 0.30 ± 0.09 mg, whereas the mean weights of the silver ranged from 0.76 ± 0.32 mg to 1.68 ± 0.50 mg. The weights of the delivered 38% SDF solution varied with the brand and with the tip diameters of the dental micro-applicators (P < .001). Conclusions: The fluoride of the 38% SDF solution delivered topically was significantly less than that of 5% NaF varnish. Moreover, the amount of SDF solution delivered depends on the brand and size of the micro-applicators.http://www.sciencedirect.com/science/article/pii/S0020653922000661Silver diamine fluoridePreventionCariesChildrenTopical fluorideSodium fluoride
spellingShingle Iliana Gehui Yan
Faith Miaomiao Zheng
Sherry Shiqian Gao
Duangporn Duangthip
Edward Chin Man Lo
Chun Hung Chu
Fluoride Delivered via a Topical Application of 38% SDF and 5% NaF
International Dental Journal
Silver diamine fluoride
Prevention
Caries
Children
Topical fluoride
Sodium fluoride
title Fluoride Delivered via a Topical Application of 38% SDF and 5% NaF
title_full Fluoride Delivered via a Topical Application of 38% SDF and 5% NaF
title_fullStr Fluoride Delivered via a Topical Application of 38% SDF and 5% NaF
title_full_unstemmed Fluoride Delivered via a Topical Application of 38% SDF and 5% NaF
title_short Fluoride Delivered via a Topical Application of 38% SDF and 5% NaF
title_sort fluoride delivered via a topical application of 38 sdf and 5 naf
topic Silver diamine fluoride
Prevention
Caries
Children
Topical fluoride
Sodium fluoride
url http://www.sciencedirect.com/science/article/pii/S0020653922000661
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AT duangpornduangthip fluoridedeliveredviaatopicalapplicationof38sdfand5naf
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