Dental Materials

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

Role of filler and functional group conversion in the evolution of properties in polymeric dental restoratives

Nov 25, 2017 by in Dental Materials Comments Off on Role of filler and functional group conversion in the evolution of properties in polymeric dental restoratives

Abstract Objectives To examine effects of shrinkage and modulus on the dynamic development of shrinkage stress as a function of methacrylate conversion and filler loading in a model photocurable dimethacrylate-based…

read more

Bioactive glass particulate filler composite: Effect of coupling of fillers and filler loading on some physical properties

Nov 25, 2017 by in Dental Materials Comments Off on Bioactive glass particulate filler composite: Effect of coupling of fillers and filler loading on some physical properties

Abstract Objectives The aim of this study was to investigate the effect of silanization of biostable and bioactive glass fillers in a polymer matrix on some of the physical properties…

read more

Reduced polymerization stress of MAPO-containing resin composites with increased curing speed, degree of conversion and mechanical properties

Nov 25, 2017 by in Dental Materials Comments Off on Reduced polymerization stress of MAPO-containing resin composites with increased curing speed, degree of conversion and mechanical properties

Abstract Objectives The degree and rate of photopolymerization in resin-based dental composites will significantly affect polymer network formation and resultant material properties that may determine their clinical success. This study…

read more

The influence of varying layer thicknesses on the color predictability of two different composite layering concepts

Nov 25, 2017 by in Dental Materials Comments Off on The influence of varying layer thicknesses on the color predictability of two different composite layering concepts

Abstract Objective Optical properties of teeth are mimicked by composite layering techniques by combining a relatively opaque layer (dentin) with more translucent layers (enamel). However, the replacing material cannot always…

read more

Do light cured ART conventional high-viscosity glass-ionomer sealants perform better than resin-composite sealants: A 4-year randomized clinical trial

Nov 25, 2017 by in Dental Materials Comments Off on Do light cured ART conventional high-viscosity glass-ionomer sealants perform better than resin-composite sealants: A 4-year randomized clinical trial

Abstract Objective The hypotheses tested were: the cumulative survival rates of dentin caries lesion-free pits and fissures of ART conventional high-viscosity glass-ionomer sealants with light-curing (high-intensity LED) and glass-carbomer sealants…

read more
Get VIDEdental app for watching clinical videos