Effect of short LED lamp exposure on wear resistance, residual monomer and degree of conversion for Filtek Z250 and Tetric EvoCeram composites

Nov 25, 2017 by in Dental Materials Comments Off on Effect of short LED lamp exposure on wear resistance, residual monomer and degree of conversion for Filtek Z250 and Tetric EvoCeram composites

Abstract Objectives The latest LED dental curing devices claim sufficient curing of restorative materials with short curing times. This study evaluates mechanical and chemical properties as a function of curing…

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A Zn-doped etch-and-rinse adhesive may improve the mechanical properties and the integrity at the bonded-dentin interface

Nov 25, 2017 by in Dental Materials Comments Off on A Zn-doped etch-and-rinse adhesive may improve the mechanical properties and the integrity at the bonded-dentin interface

Abstract Objective The objective of the study was to determine if zinc-doped etch-and-rinse dentin adhesive may induce therapeutic effects within the resin–dentin interface. Methods Human acid-etched dentin was infiltrated with…

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In vitrocellular detoxification of triethylene glycol dimethacrylate by adduct formation with N-acetylcysteine

Nov 25, 2017 by in Dental Materials Comments Off on In vitrocellular detoxification of triethylene glycol dimethacrylate by adduct formation with N-acetylcysteine

Abstract Objective Various protective effects of N-acetylcysteine (NAC) against triethylene glycol dimethacrylate (TEGDMA)-induced cell damage have been demonstrated, but so far there is no evidence on NAC direct monomer detoxification…

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Effect of the crown design and interface lute parameters on the stress-state of a machined crown–tooth system: A finite element analysis

Nov 25, 2017 by in Dental Materials Comments Off on Effect of the crown design and interface lute parameters on the stress-state of a machined crown–tooth system: A finite element analysis

Abstract The effect of preparation design and the physical properties of the interface lute on the restored machined ceramic crown–tooth complex are poorly understood. The aim of this work was…

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The influence of irradiation potential on the degree of conversion and mechanical properties of two bulk-fill flowable RBC base materials

Nov 25, 2017 by in Dental Materials Comments Off on The influence of irradiation potential on the degree of conversion and mechanical properties of two bulk-fill flowable RBC base materials

Abstract Objective To assess the depth of cure claims of two bulk-fill flowable RBC bases (SDR and x-tra base) using Fourier transform infrared (FTIR) spectroscopy, biaxial flexure strength (BFS), and…

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Fracture toughness improvements of dental ceramic through use of yttria-stabilized zirconia (YSZ) thin-film coatings

Nov 25, 2017 by in Dental Materials Comments Off on Fracture toughness improvements of dental ceramic through use of yttria-stabilized zirconia (YSZ) thin-film coatings

Abstract Objectives The aim of this study was to evaluate strengthening mechanisms of yttria-stabilized zirconia (YSZ) thin film coatings as a viable method for improving fracture toughness of all-ceramic dental…

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Synthesis of new antibacterial quaternary ammonium monomer for incorporation into CaP nanocomposite

Nov 25, 2017 by in Dental Materials Comments Off on Synthesis of new antibacterial quaternary ammonium monomer for incorporation into CaP nanocomposite

Abstract Objectives Composites are the principal material for tooth cavity restorations due to their esthetics and direct-filling capabilities. However, composites accumulate biofilms in vivo, and secondary caries due to biofilm…

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Effect of food/oral-simulating liquids on dynamic mechanical thermal properties of dental nanohybrid light-cured resin composites

Nov 25, 2017 by in Dental Materials Comments Off on Effect of food/oral-simulating liquids on dynamic mechanical thermal properties of dental nanohybrid light-cured resin composites

Abstract Objective The purpose of this work was the study of the effect of food/oral simulating liquids on the dynamic mechanical thermal properties (viscoelastic properties) of current commercial dental light-cured…

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