Evaluation of Antibacterial Effects of Silver-Coated Stainless Steel Orthodontic Brackets

Objectives: White spots and enamel demineralization around orthodontic brackets are among the most important complications resulting from orthodontic treatments. Since the antibacterial properties of metals and metallic particles have been well documented, the aim of this study was to assess the ant...

Full description

Bibliographic Details
Main Authors: Valiollah Arash, Fatemeh Keikhaee, Sayed Mahmood Rabiee, Ramazan Rajabnia, Soraya Khafri, Saeid Tavanafar
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2016-08-01
Series:Frontiers in Dentistry
Subjects:
Online Access:https://jdt.tums.ac.ir/index.php/jdt/article/view/1359
_version_ 1818806408358920192
author Valiollah Arash
Fatemeh Keikhaee
Sayed Mahmood Rabiee
Ramazan Rajabnia
Soraya Khafri
Saeid Tavanafar
author_facet Valiollah Arash
Fatemeh Keikhaee
Sayed Mahmood Rabiee
Ramazan Rajabnia
Soraya Khafri
Saeid Tavanafar
author_sort Valiollah Arash
collection DOAJ
description Objectives: White spots and enamel demineralization around orthodontic brackets are among the most important complications resulting from orthodontic treatments. Since the antibacterial properties of metals and metallic particles have been well documented, the aim of this study was to assess the antibacterial effect of stainless steel orthodontic brackets coated with silver (Ag) particles. Materials and Methods: In this study, 40 standard metal brackets were divided into two groups of 20 cases and 20 controls. The brackets in the case group were coated with Ag particles using an electroplating method. Atomic force microscopy (AFM) and scanning electron microscopy (SEM) were used to assess the adequacy of the coating process. In addition, antibacterial tests, i.e., disk diffusion and direct contact tests were performed at three, six, 24and 48 hours, and 15 and 30 days using a Streptococcus mutans strain. The results were analyzed using Student’s t-test and repeated measures ANOVA. Conclusions: Brackets coated with Ag, via an electroplating method, exhibited antibacterial properties when placed in direct contact with Streptococcus mutans. This antibacterial effect persisted for 30 days after contact with the bacteria.
first_indexed 2024-12-18T19:09:18Z
format Article
id doaj.art-93db76e397d94eb4b16f3f304c3d33e2
institution Directory Open Access Journal
issn 2676-296X
language English
last_indexed 2024-12-18T19:09:18Z
publishDate 2016-08-01
publisher Tehran University of Medical Sciences
record_format Article
series Frontiers in Dentistry
spelling doaj.art-93db76e397d94eb4b16f3f304c3d33e22022-12-21T20:56:20ZengTehran University of Medical SciencesFrontiers in Dentistry2676-296X2016-08-01131845Evaluation of Antibacterial Effects of Silver-Coated Stainless Steel Orthodontic BracketsValiollah Arash0Fatemeh Keikhaee1Sayed Mahmood Rabiee2Ramazan Rajabnia3Soraya Khafri4Saeid Tavanafar5Associate Professor, Department of Orthodontics, Dental Material Research Center, Faculty of Dentistry, Babol University of Medical Sciences, Babol, IranAssistant Professor, Department of Orthodontics, Faculty of Dentistry, Zahedan University of Medical Sciences, Zahedan, IranAssociate Professor, Department of Material Engineering, Babol University of Technology, Babol, IranAssociate Professor, Department of Microbiology, Infectious Diseases and Tropical Medicine Research Center, Babol University of Medical Sciences, Babol, IranAssistant Professor, Department of Social Medicine, Babol University of Medical Sciences, Babol, IranGeneral Dental Practitioner, Private Practice, Shiraz, IranObjectives: White spots and enamel demineralization around orthodontic brackets are among the most important complications resulting from orthodontic treatments. Since the antibacterial properties of metals and metallic particles have been well documented, the aim of this study was to assess the antibacterial effect of stainless steel orthodontic brackets coated with silver (Ag) particles. Materials and Methods: In this study, 40 standard metal brackets were divided into two groups of 20 cases and 20 controls. The brackets in the case group were coated with Ag particles using an electroplating method. Atomic force microscopy (AFM) and scanning electron microscopy (SEM) were used to assess the adequacy of the coating process. In addition, antibacterial tests, i.e., disk diffusion and direct contact tests were performed at three, six, 24and 48 hours, and 15 and 30 days using a Streptococcus mutans strain. The results were analyzed using Student’s t-test and repeated measures ANOVA. Conclusions: Brackets coated with Ag, via an electroplating method, exhibited antibacterial properties when placed in direct contact with Streptococcus mutans. This antibacterial effect persisted for 30 days after contact with the bacteria.https://jdt.tums.ac.ir/index.php/jdt/article/view/1359ElectroplatingOrthodontic BracketsSilverStainless SteelStreptococcus mutans
spellingShingle Valiollah Arash
Fatemeh Keikhaee
Sayed Mahmood Rabiee
Ramazan Rajabnia
Soraya Khafri
Saeid Tavanafar
Evaluation of Antibacterial Effects of Silver-Coated Stainless Steel Orthodontic Brackets
Frontiers in Dentistry
Electroplating
Orthodontic Brackets
Silver
Stainless Steel
Streptococcus mutans
title Evaluation of Antibacterial Effects of Silver-Coated Stainless Steel Orthodontic Brackets
title_full Evaluation of Antibacterial Effects of Silver-Coated Stainless Steel Orthodontic Brackets
title_fullStr Evaluation of Antibacterial Effects of Silver-Coated Stainless Steel Orthodontic Brackets
title_full_unstemmed Evaluation of Antibacterial Effects of Silver-Coated Stainless Steel Orthodontic Brackets
title_short Evaluation of Antibacterial Effects of Silver-Coated Stainless Steel Orthodontic Brackets
title_sort evaluation of antibacterial effects of silver coated stainless steel orthodontic brackets
topic Electroplating
Orthodontic Brackets
Silver
Stainless Steel
Streptococcus mutans
url https://jdt.tums.ac.ir/index.php/jdt/article/view/1359
work_keys_str_mv AT valiollaharash evaluationofantibacterialeffectsofsilvercoatedstainlesssteelorthodonticbrackets
AT fatemehkeikhaee evaluationofantibacterialeffectsofsilvercoatedstainlesssteelorthodonticbrackets
AT sayedmahmoodrabiee evaluationofantibacterialeffectsofsilvercoatedstainlesssteelorthodonticbrackets
AT ramazanrajabnia evaluationofantibacterialeffectsofsilvercoatedstainlesssteelorthodonticbrackets
AT sorayakhafri evaluationofantibacterialeffectsofsilvercoatedstainlesssteelorthodonticbrackets
AT saeidtavanafar evaluationofantibacterialeffectsofsilvercoatedstainlesssteelorthodonticbrackets