Bacterial colonization on coated and uncoated orthodontic wires: A prospective clinical trial

Background: The advantages of coated orthodontic wires such as esthetic and their effects on reduced friction, corrosion and allergic reaction and the significant consequences of plaque accumulation on oral health encouraged us to assess bacterial colonization on these wires. Materials and Methods:...

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Main Authors: Seyed Hamid Raji, Hasan Shojaei, Parinaz Saeidi Ghorani, Elahe Rafiei
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2014-01-01
Series:Dental Research Journal
Subjects:
Online Access:http://www.drjjournal.net/article.asp?issn=1735-3327;year=2014;volume=11;issue=6;spage=680;epage=683;aulast=Raji
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author Seyed Hamid Raji
Hasan Shojaei
Parinaz Saeidi Ghorani
Elahe Rafiei
author_facet Seyed Hamid Raji
Hasan Shojaei
Parinaz Saeidi Ghorani
Elahe Rafiei
author_sort Seyed Hamid Raji
collection DOAJ
description Background: The advantages of coated orthodontic wires such as esthetic and their effects on reduced friction, corrosion and allergic reaction and the significant consequences of plaque accumulation on oral health encouraged us to assess bacterial colonization on these wires. Materials and Methods: A total of 18 (9 upper and 9 lower) epoxy resin coated 16 × 22 nickel-titanium wires (Spectra, GAC, USA) and 18 (9 upper and 9 lower) non-coated 16 × 22 nickel-titanium wires (Sentalloy, GAC, USA) with isolated packages were selected and sterilized before application. The samples were divided randomly between upper and lower arches in 18 patients and hence that every patient received one coated and one uncoated wire at the same time. Samples were removed and cut in equal lengths after 3 weeks and placed in phosphate buffered saline buffer. After separation of bacteria in trypsin and ethylenediaminetetraacetic acid solution, the diluted solution was cultured in blood agar and bacterial colony forming units were counted. Finally, the data was analyzed using the paired t-test and the significance was set at 0.05. Results: Mean of bacterial colonization on uncoated wires was more than that of coated wires (P < 0.001). Conclusion: Bacterial plaque accumulation on epoxy resin coated nickel-titanium orthodontic wires is significantly lower than uncoated nickel-titanium wires.
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spelling doaj.art-d1292024ebad4be9ae81ddaa2ad468df2022-12-22T03:18:26ZengWolters Kluwer Medknow PublicationsDental Research Journal1735-33272008-02552014-01-01116680683Bacterial colonization on coated and uncoated orthodontic wires: A prospective clinical trialSeyed Hamid RajiHasan ShojaeiParinaz Saeidi GhoraniElahe RafieiBackground: The advantages of coated orthodontic wires such as esthetic and their effects on reduced friction, corrosion and allergic reaction and the significant consequences of plaque accumulation on oral health encouraged us to assess bacterial colonization on these wires. Materials and Methods: A total of 18 (9 upper and 9 lower) epoxy resin coated 16 × 22 nickel-titanium wires (Spectra, GAC, USA) and 18 (9 upper and 9 lower) non-coated 16 × 22 nickel-titanium wires (Sentalloy, GAC, USA) with isolated packages were selected and sterilized before application. The samples were divided randomly between upper and lower arches in 18 patients and hence that every patient received one coated and one uncoated wire at the same time. Samples were removed and cut in equal lengths after 3 weeks and placed in phosphate buffered saline buffer. After separation of bacteria in trypsin and ethylenediaminetetraacetic acid solution, the diluted solution was cultured in blood agar and bacterial colony forming units were counted. Finally, the data was analyzed using the paired t-test and the significance was set at 0.05. Results: Mean of bacterial colonization on uncoated wires was more than that of coated wires (P < 0.001). Conclusion: Bacterial plaque accumulation on epoxy resin coated nickel-titanium orthodontic wires is significantly lower than uncoated nickel-titanium wires.http://www.drjjournal.net/article.asp?issn=1735-3327;year=2014;volume=11;issue=6;spage=680;epage=683;aulast=RajiBacterial colonizationcoatingnickel-titanium wire
spellingShingle Seyed Hamid Raji
Hasan Shojaei
Parinaz Saeidi Ghorani
Elahe Rafiei
Bacterial colonization on coated and uncoated orthodontic wires: A prospective clinical trial
Dental Research Journal
Bacterial colonization
coating
nickel-titanium wire
title Bacterial colonization on coated and uncoated orthodontic wires: A prospective clinical trial
title_full Bacterial colonization on coated and uncoated orthodontic wires: A prospective clinical trial
title_fullStr Bacterial colonization on coated and uncoated orthodontic wires: A prospective clinical trial
title_full_unstemmed Bacterial colonization on coated and uncoated orthodontic wires: A prospective clinical trial
title_short Bacterial colonization on coated and uncoated orthodontic wires: A prospective clinical trial
title_sort bacterial colonization on coated and uncoated orthodontic wires a prospective clinical trial
topic Bacterial colonization
coating
nickel-titanium wire
url http://www.drjjournal.net/article.asp?issn=1735-3327;year=2014;volume=11;issue=6;spage=680;epage=683;aulast=Raji
work_keys_str_mv AT seyedhamidraji bacterialcolonizationoncoatedanduncoatedorthodonticwiresaprospectiveclinicaltrial
AT hasanshojaei bacterialcolonizationoncoatedanduncoatedorthodonticwiresaprospectiveclinicaltrial
AT parinazsaeidighorani bacterialcolonizationoncoatedanduncoatedorthodonticwiresaprospectiveclinicaltrial
AT elaherafiei bacterialcolonizationoncoatedanduncoatedorthodonticwiresaprospectiveclinicaltrial