Cytotoxicity and induction of DNA double-strand breaks by components leached from dental composites in primary human gingival fibroblasts

Nov 25, 2017 by in Dental Materials Comments Off on Cytotoxicity and induction of DNA double-strand breaks by components leached from dental composites in primary human gingival fibroblasts

Abstract Introduction The public interest steadily increases in the biological adverse effects caused by components released from resin-based dental restorations. Objective In this study, the cytotoxicity and the genotoxicity were…

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Physico-chemical characterization of zirconia–titania composites coated with an apatite layer for dental implants

Nov 25, 2017 by in Dental Materials Comments Off on Physico-chemical characterization of zirconia–titania composites coated with an apatite layer for dental implants

Abstract Objectives To investigate the crystalline phases, morphological features and functional groups on the surface of sintered Y:TZP/TiO 2 composite ceramics before and after the application of a biomimetic bone-like…

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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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