Effect of charge density of bonding agent containing a new quaternary ammonium methacrylate on antibacterial and bonding properties

Nov 25, 2017 by in Dental Materials Comments Off on Effect of charge density of bonding agent containing a new quaternary ammonium methacrylate on antibacterial and bonding properties

Abstract Objective Quaternary amine charge density is important because when the negatively charged bacteria contact the positive quaternary amine charge, the electric balance is disturbed and the bacterium could be…

read more

Influence of abutment-to-fixture design on reliability and failure mode of all-ceramic crown systems

Nov 25, 2017 by in Dental Materials Comments Off on Influence of abutment-to-fixture design on reliability and failure mode of all-ceramic crown systems

Abstract Objective Evaluate the effect of implant connection designs on reliability and failure modes of screw-retained all-ceramic crowns. Methods Central incisor ceramic crowns in zirconia abutments were screwed and torqued…

read more

Zirconia enriched dental adhesive: A solution for OCT contrast enhancement. Demonstrative study by synchrotron radiation microtomography

Nov 25, 2017 by in Dental Materials Comments Off on Zirconia enriched dental adhesive: A solution for OCT contrast enhancement. Demonstrative study by synchrotron radiation microtomography

Abstract Objective The major aim of this study was to prove the capability of the optical coherence tomography (OCT) method in visualizing the integrity of the adhesive fillings and of…

read more

Fit of 4-unit FDPs made of zirconia and CoCr-alloy after chairside and labside digitalization – A laboratory study

Nov 25, 2017 by in Dental Materials Comments Off on Fit of 4-unit FDPs made of zirconia and CoCr-alloy after chairside and labside digitalization – A laboratory study

Abstract Objectives To analyse the marginal fit of 4-unit fixed dental prostheses (FDPs) and the accuracy of three-dimensional cast-datasets using both approaches to Computer Aided Design (CAD)/Computer Aided Manufacturing (CAM):…

read more

Mechanical properties and modeling of drug release from chlorhexidine-containing etch-and-rinse adhesives

Nov 25, 2017 by in Dental Materials Comments Off on Mechanical properties and modeling of drug release from chlorhexidine-containing etch-and-rinse adhesives

Abstract Objectives To evaluate the effects of chlorhexidine (CHX) addition in different concentrations into simplified etch-and-rinse adhesives on the ultimate tensile strength (UTS), water sorption (WS), solubility (SO) and the…

read more

Are linear elastic material properties relevant predictors of the cyclic fatigue resistance of dental resin composites?

Nov 25, 2017 by in Dental Materials Comments Off on Are linear elastic material properties relevant predictors of the cyclic fatigue resistance of dental resin composites?

Abstract Objective The aim of this study was to measure the linear elastic material properties of direct dental resin composites and correlate them with their fatigue strength under cyclic loading….

read more

Chipping fracture resistance of dental CAD/CAM restorative materials: Part 2. Phenomenological model and the effect of indenter type

Nov 25, 2017 by in Dental Materials Comments Off on Chipping fracture resistance of dental CAD/CAM restorative materials: Part 2. Phenomenological model and the effect of indenter type

Abstract The edge chipping resistances of six CAD/CAM dental restoration materials are analyzed and correlated to other mechanical properties. A new quadratic relationship that is based on a phenomenological model…

read more
Get VIDEdental app for watching clinical videos