Comparison of the Effects of Different Decontamination Methods on Staphylococcus Aureus Biofilm

Purpose: The current in-vitro study aims to compare the effectiveness of various mechanical decontamination modalities in the elimination of Staphylococcus aureus biofilm from titanium surfaces using qualitative and quantitative techniques.Materials and methods: A total of 4...

Full description

Saved in:
Bibliographic Details
Main Authors: Ece Açıkgöz Alparslan, Ufuk Bağcı, Ayşegül Kurt
Format: Article
Language:English
Published: Ankara University 2024-12-01
Series:European Annals of Dental Sciences
Online Access:https://dergipark.org.tr/en/doi/10.52037/eads.2024.0015
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841525501962747904
author Ece Açıkgöz Alparslan
Ufuk Bağcı
Ayşegül Kurt
author_facet Ece Açıkgöz Alparslan
Ufuk Bağcı
Ayşegül Kurt
author_sort Ece Açıkgöz Alparslan
collection DOAJ
description Purpose: The current in-vitro study aims to compare the effectiveness of various mechanical decontamination modalities in the elimination of Staphylococcus aureus biofilm from titanium surfaces using qualitative and quantitative techniques.Materials and methods: A total of 48 titanium discs were inoculated with Staphylococcus aureus and randomly allocated into four experimental groups consisting of control, plastic curettes (PC), ultrasonic-driven plastic tips (UPT), and ultrasonic-driven stainless-steel tips (UST). Following decontamination procedures, colony-forming units and viable biomass were analyzed to identify the biofilm removal efficacy of the treatments and the viability of bacteria remaining on the surface. Biofilm structure was assessed by confocal laser scanning microscopy and scanning electron microscopy. Analysis of variance and post hoc Tukey tests were applied for comparisons.Results: Reductions in both colony counts and variable biomass following the decontamination procedure were significant in all treatment groups (p=0,000). Although the highest reduction in colony count was determined in the UST and the lowest in the PC group, the difference was not statistically significant between treatment groups (p = 0.246). Nonetheless, the reduction in viable biomass in the UST group was greater than in the UPT and PC groups (p=0.005, p=0.000, respectively).Conclusion: Ultrasonic-driven instruments are more effective than plastic curettes in removing the biofilm that colonizes the titanium surfaces in the initial stages. Stainless steel tips provide better elimination of microbial biofilm compared to plastic instruments, but they alter the surface topography of roughed titanium surfaces more than plastic curettes.
format Article
id doaj-art-e8a911b04a4d4c27a535d209e4774220
institution Kabale University
issn 2757-6744
language English
publishDate 2024-12-01
publisher Ankara University
record_format Article
series European Annals of Dental Sciences
spelling doaj-art-e8a911b04a4d4c27a535d209e47742202025-01-17T11:30:51ZengAnkara UniversityEuropean Annals of Dental Sciences2757-67442024-12-01513899510.52037/eads.2024.0015 Comparison of the Effects of Different Decontamination Methods on Staphylococcus Aureus Biofilm Ece Açıkgöz Alparslan0https://orcid.org/0000-0003-4560-6156Ufuk Bağcı1https://orcid.org/0000-0002-1511-2465Ayşegül Kurt2https://orcid.org/0000-0003-2775-3179TRAKYA ÜNİVERSİTESİ, DİŞ HEKİMLİĞİ FAKÜLTESİ, KLİNİK BİLİMLER BÖLÜMÜ, PERİODONTOLOJİ ANABİLİM DALITRAKYA ÜNİVERSİTESİ, MÜHENDİSLİK FAKÜLTESİ, GIDA MÜHENDİSLİĞİ BÖLÜMÜ, GIDA MÜHENDİSLİĞİ PR.TRAKYA ÜNİVERSİTESİ, DİŞ HEKİMLİĞİ FAKÜLTESİ, KLİNİK BİLİMLER BÖLÜMÜ, PROTETİK DİŞ TEDAVİSİ ANABİLİM DALI Purpose: The current in-vitro study aims to compare the effectiveness of various mechanical decontamination modalities in the elimination of Staphylococcus aureus biofilm from titanium surfaces using qualitative and quantitative techniques.Materials and methods: A total of 48 titanium discs were inoculated with Staphylococcus aureus and randomly allocated into four experimental groups consisting of control, plastic curettes (PC), ultrasonic-driven plastic tips (UPT), and ultrasonic-driven stainless-steel tips (UST). Following decontamination procedures, colony-forming units and viable biomass were analyzed to identify the biofilm removal efficacy of the treatments and the viability of bacteria remaining on the surface. Biofilm structure was assessed by confocal laser scanning microscopy and scanning electron microscopy. Analysis of variance and post hoc Tukey tests were applied for comparisons.Results: Reductions in both colony counts and variable biomass following the decontamination procedure were significant in all treatment groups (p=0,000). Although the highest reduction in colony count was determined in the UST and the lowest in the PC group, the difference was not statistically significant between treatment groups (p = 0.246). Nonetheless, the reduction in viable biomass in the UST group was greater than in the UPT and PC groups (p=0.005, p=0.000, respectively).Conclusion: Ultrasonic-driven instruments are more effective than plastic curettes in removing the biofilm that colonizes the titanium surfaces in the initial stages. Stainless steel tips provide better elimination of microbial biofilm compared to plastic instruments, but they alter the surface topography of roughed titanium surfaces more than plastic curettes.https://dergipark.org.tr/en/doi/10.52037/eads.2024.0015
spellingShingle Ece Açıkgöz Alparslan
Ufuk Bağcı
Ayşegül Kurt
Comparison of the Effects of Different Decontamination Methods on Staphylococcus Aureus Biofilm
European Annals of Dental Sciences
title Comparison of the Effects of Different Decontamination Methods on Staphylococcus Aureus Biofilm
title_full Comparison of the Effects of Different Decontamination Methods on Staphylococcus Aureus Biofilm
title_fullStr Comparison of the Effects of Different Decontamination Methods on Staphylococcus Aureus Biofilm
title_full_unstemmed Comparison of the Effects of Different Decontamination Methods on Staphylococcus Aureus Biofilm
title_short Comparison of the Effects of Different Decontamination Methods on Staphylococcus Aureus Biofilm
title_sort comparison of the effects of different decontamination methods on staphylococcus aureus biofilm
url https://dergipark.org.tr/en/doi/10.52037/eads.2024.0015
work_keys_str_mv AT eceacıkgozalparslan comparisonoftheeffectsofdifferentdecontaminationmethodsonstaphylococcusaureusbiofilm
AT ufukbagcı comparisonoftheeffectsofdifferentdecontaminationmethodsonstaphylococcusaureusbiofilm
AT aysegulkurt comparisonoftheeffectsofdifferentdecontaminationmethodsonstaphylococcusaureusbiofilm