Surface Characteristics and Biofilm Development on Selected Dental Ceramic Materials

Background. Intraoral adjustment and polishing of dental ceramics often affect their surface characteristics, promoting increased roughness and consequent biofilm growth. This study correlated surface roughness to biofilm development with four commercially available ceramic materials. Methods. Four...

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Main Authors: Kyoung H. Kim, Carolina Loch, J. Neil Waddell, Geoffrey Tompkins, Donald Schwass
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:International Journal of Dentistry
Online Access:http://dx.doi.org/10.1155/2017/7627945
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author Kyoung H. Kim
Carolina Loch
J. Neil Waddell
Geoffrey Tompkins
Donald Schwass
author_facet Kyoung H. Kim
Carolina Loch
J. Neil Waddell
Geoffrey Tompkins
Donald Schwass
author_sort Kyoung H. Kim
collection DOAJ
description Background. Intraoral adjustment and polishing of dental ceramics often affect their surface characteristics, promoting increased roughness and consequent biofilm growth. This study correlated surface roughness to biofilm development with four commercially available ceramic materials. Methods. Four ceramic materials (Vita Enamic®, Lava™ Ultimate, Vitablocs Mark II, and Wieland Reflex®) were prepared as per manufacturer instructions. Seventeen specimens of each material were adjusted and polished to simulate clinical intraoral procedures and another seventeen remained unaltered. Specimens were analysed by SEM imaging, confocal microscopy, and crystal violet assay. Results. SEM images showed more irregular surface topography in adjusted specimens than their respective controls. Surface roughness (Ra) values were greater in all materials following adjustments. All adjusted materials with the exception of Vitablocs Mark II promoted significantly greater biofilm growth relative to controls. Conclusion. Simulated intraoral polishing methods resulted in greater surface roughness and increased biofilm accumulation.
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institution Kabale University
issn 1687-8728
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language English
publishDate 2017-01-01
publisher Wiley
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series International Journal of Dentistry
spelling doaj-art-46c79c53081f4fe18dff95082f3e31bc2025-02-03T01:29:11ZengWileyInternational Journal of Dentistry1687-87281687-87362017-01-01201710.1155/2017/76279457627945Surface Characteristics and Biofilm Development on Selected Dental Ceramic MaterialsKyoung H. Kim0Carolina Loch1J. Neil Waddell2Geoffrey Tompkins3Donald Schwass4Sir John Walsh Research Institute, Faculty of Dentistry, University of Otago, Dunedin, New ZealandSir John Walsh Research Institute, Faculty of Dentistry, University of Otago, Dunedin, New ZealandSir John Walsh Research Institute, Faculty of Dentistry, University of Otago, Dunedin, New ZealandSir John Walsh Research Institute, Faculty of Dentistry, University of Otago, Dunedin, New ZealandSir John Walsh Research Institute, Faculty of Dentistry, University of Otago, Dunedin, New ZealandBackground. Intraoral adjustment and polishing of dental ceramics often affect their surface characteristics, promoting increased roughness and consequent biofilm growth. This study correlated surface roughness to biofilm development with four commercially available ceramic materials. Methods. Four ceramic materials (Vita Enamic®, Lava™ Ultimate, Vitablocs Mark II, and Wieland Reflex®) were prepared as per manufacturer instructions. Seventeen specimens of each material were adjusted and polished to simulate clinical intraoral procedures and another seventeen remained unaltered. Specimens were analysed by SEM imaging, confocal microscopy, and crystal violet assay. Results. SEM images showed more irregular surface topography in adjusted specimens than their respective controls. Surface roughness (Ra) values were greater in all materials following adjustments. All adjusted materials with the exception of Vitablocs Mark II promoted significantly greater biofilm growth relative to controls. Conclusion. Simulated intraoral polishing methods resulted in greater surface roughness and increased biofilm accumulation.http://dx.doi.org/10.1155/2017/7627945
spellingShingle Kyoung H. Kim
Carolina Loch
J. Neil Waddell
Geoffrey Tompkins
Donald Schwass
Surface Characteristics and Biofilm Development on Selected Dental Ceramic Materials
International Journal of Dentistry
title Surface Characteristics and Biofilm Development on Selected Dental Ceramic Materials
title_full Surface Characteristics and Biofilm Development on Selected Dental Ceramic Materials
title_fullStr Surface Characteristics and Biofilm Development on Selected Dental Ceramic Materials
title_full_unstemmed Surface Characteristics and Biofilm Development on Selected Dental Ceramic Materials
title_short Surface Characteristics and Biofilm Development on Selected Dental Ceramic Materials
title_sort surface characteristics and biofilm development on selected dental ceramic materials
url http://dx.doi.org/10.1155/2017/7627945
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AT carolinaloch surfacecharacteristicsandbiofilmdevelopmentonselecteddentalceramicmaterials
AT jneilwaddell surfacecharacteristicsandbiofilmdevelopmentonselecteddentalceramicmaterials
AT geoffreytompkins surfacecharacteristicsandbiofilmdevelopmentonselecteddentalceramicmaterials
AT donaldschwass surfacecharacteristicsandbiofilmdevelopmentonselecteddentalceramicmaterials