Dental Materials

Effect of impact velocity and specimen stiffness on contact forces in a weight-controlled chewing simulator

Nov 28, 2017 by in Dental Materials Comments Off on Effect of impact velocity and specimen stiffness on contact forces in a weight-controlled chewing simulator

Abstract Objectives Chewing simulators are used for preclinical evaluation of newly developed dental restorative materials. To guarantee the independence of test conditions, contact forces during chewing simulation should be independent…

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Failure responses of a dental porcelain having three surface treatments under three stressing conditions

Nov 28, 2017 by in Dental Materials Comments Off on Failure responses of a dental porcelain having three surface treatments under three stressing conditions

Abstract Objectives Surface conditions are of interest in all-ceramic restorations since they can control both bonding and strength. Tensile testing methods are commonly used to evaluate surface conditions of ceramics….

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Surface morphology and mechanical properties of new-generation flowable resin composites for dental restoration

Nov 28, 2017 by in Dental Materials Comments Off on Surface morphology and mechanical properties of new-generation flowable resin composites for dental restoration

Abstract Objectives The purpose of this study was to characterize the surface morphology and the elastic properties of four dental restorative flowable composites currently on the market (Venus Diamond Flow,…

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Effect of surface treatments on adhesion of low-fusing porcelain to titanium as determined by strain energy release rate

Nov 28, 2017 by in Dental Materials Comments Off on Effect of surface treatments on adhesion of low-fusing porcelain to titanium as determined by strain energy release rate

Abstract Objective This study evaluated the effect of different chemical surface treatments on the surface characteristics of commercially pure titanium (cp Ti) and the adhesion of the porcelain–titanium system by…

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Pressed ceramics onto zirconia. Part 1: Comparison of crystalline phases present, adhesion to a zirconia system and flexural strength

Nov 28, 2017 by in Dental Materials Comments Off on Pressed ceramics onto zirconia. Part 1: Comparison of crystalline phases present, adhesion to a zirconia system and flexural strength

Abstract Objectives To compare the crystalline phases present, quantify the adhesion to zirconia and measure the mechanical properties of four commercially available pressed ceramics suitable for zirconia substructures. Materials and…

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Correlation of clinical performance with ‘in vitro tests’ of restorative dental materials that use polymer-based matrices

Nov 28, 2017 by in Dental Materials Comments Off on Correlation of clinical performance with ‘in vitro tests’ of restorative dental materials that use polymer-based matrices

Abstract Objective Review correlations of in vivo clinical performance with in vitro laboratory tests of restorative dental materials involving polymer-based matrices. Identify those factors interfering with the process. Materials and…

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Standardizing failure, success, and survival decisions in clinical studies of ceramic and metal–ceramic fixed dental prostheses

Nov 28, 2017 by in Dental Materials Comments Off on Standardizing failure, success, and survival decisions in clinical studies of ceramic and metal–ceramic fixed dental prostheses

Abstract “Nothing worthwhile is ever without complications.” Nora Roberts The recent increase in reports from clinical studies of ceramic chipping has raised the question of which criteria should constitute success…

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Dimethacrylate network formation and polymer property evolution as determined by the selection of monomers and curing conditions

Nov 28, 2017 by in Dental Materials Comments Off on Dimethacrylate network formation and polymer property evolution as determined by the selection of monomers and curing conditions

Abstract Objectives This overview is intended to highlight connections between monomer structure and the development of highly crosslinked photopolymer networks including the conversion dependent properties of shrinkage, modulus and stress….

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Release of metronidazole from electrospun poly( l-lactide-co- d/ l-lactide) fibers for local periodontitis treatment

Nov 28, 2017 by in Dental Materials Comments Off on Release of metronidazole from electrospun poly( l-lactide-co- d/ l-lactide) fibers for local periodontitis treatment

Abstract Objectives We aimed to achieve detailed biomaterials characterization of a drug delivery system for local periodontitis treatment based on electrospun metronidazole-loaded resorbable polylactide (PLA) fibers. Methods PLA fibers loaded…

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