Impact of plasma treatment of PMMA-based CAD/CAM blanks on surface properties as well as on adhesion to self-adhesive resin composite cements

Nov 25, 2017 by in Dental Materials Comments Off on Impact of plasma treatment of PMMA-based CAD/CAM blanks on surface properties as well as on adhesion to self-adhesive resin composite cements

Abstract Objectives To test surface energy, roughness and tensile bond strength (TBS) to self-adhesive resin composite cements without/with plasma treatment combined with different conditioning methods of PMMA-based CAD/CAM blocks. Methods…

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In vitro precision of fit of computer-aided design and computer-aided manufacturing titanium and zirconium dioxide bars

Nov 25, 2017 by in Dental Materials Comments Off on In vitro precision of fit of computer-aided design and computer-aided manufacturing titanium and zirconium dioxide bars

Abstract Objectives Optical scanners combined with computer-aided design and computer-aided manufacturing (CAD/CAM) technology provide high accuracy in the fabrication of titanium (TIT) and zirconium dioxide (ZrO) bars. The aim of…

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Correlation between degree of conversion, resin–dentin bond strength and nanoleakage of simplified etch-and-rinse adhesives

Nov 25, 2017 by in Dental Materials Comments Off on Correlation between degree of conversion, resin–dentin bond strength and nanoleakage of simplified etch-and-rinse adhesives

Abstract Objectives The aim of this study was to correlate the degree of conversion measured inside the hybrid layer (DC) with the microtensile resin–dentin bond strength (μTBS) and silver nitrate…

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Influence of surface treatments on the surface properties of different zirconia cores and adhesion of zirconia-veneering ceramic systems

Nov 25, 2017 by in Dental Materials Comments Off on Influence of surface treatments on the surface properties of different zirconia cores and adhesion of zirconia-veneering ceramic systems

Abstract Objective The aim of this study was to assess the influence of surface treatments on the surface characteristics of different zirconia cores and the adhesion of the zirconia-veneering ceramic…

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Antifungal activity of dental resins containing amphotericin B-conjugated nanoparticles

Nov 25, 2017 by in Dental Materials Comments Off on Antifungal activity of dental resins containing amphotericin B-conjugated nanoparticles

Abstract Objectives To evaluate the antifungal activity, biocompatibility and mechanical properties of dental resins containing silica nanoparticles functionalized with amphotericin B (SNP-DexOxAmB) against five species of Candida. Methods Dental resin…

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Salivary protein adsorption and Streptococccus gordoniiadhesion to dental material surfaces

Nov 25, 2017 by in Dental Materials Comments Off on Salivary protein adsorption and Streptococccus gordoniiadhesion to dental material surfaces

Abstract Objectives The initial adhesion of microorganisms to clinically used dental biomaterials is influenced by physico-chemical parameters like hydrophobicity and pre-adsorption of salivary proteins. Here, polymethyl methacrylate (PMMA), polyethylene (PE),…

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Effects of thickness, processing technique, and cooling rate protocol on the flexural strength of a bilayer ceramic system

Nov 25, 2017 by in Dental Materials Comments Off on Effects of thickness, processing technique, and cooling rate protocol on the flexural strength of a bilayer ceramic system

Abstract Objective To determine whether the thickness, processing technique, and cooling protocol of veneer ceramic influence the flexural strength of a bilayer ceramic system. Materials and methods Sixty-four bar-shaped specimens…

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