Poly(methyl methacrylate) with TiO 2nanoparticles inclusion for stereolitographic complete denture manufacturing − the fututre in dental care for elderly edentulous patients?

Jun 19, 2018 by in General Dentistry Comments Off on Poly(methyl methacrylate) with TiO 2nanoparticles inclusion for stereolitographic complete denture manufacturing − the fututre in dental care for elderly edentulous patients?

Graphical abstract Abstract Objectives The aim of this study was to obtain a Poly(methylmethacrylate) (PMMA)-TiO 2 nanocomposite material with improved antibacterial characteristics, suitable for manufacturing 3D printed dental prosthesis. Methods…

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Degradation of optical and surface properties of resin-based composites with distinct nanoparticle sizes but equivalent surface area

Jun 19, 2018 by in General Dentistry Comments Off on Degradation of optical and surface properties of resin-based composites with distinct nanoparticle sizes but equivalent surface area

Abstract Objective To determine the optical and surface properties of model resin-based composites made with distinct nanoparticle sizes but equalized surface area, among them, before and after ageing. Methods Model…

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Biomechanical behavior of endodontically treated premolars using different preparation designs and CAD/CAM materials

Jun 19, 2018 by in General Dentistry Comments Off on Biomechanical behavior of endodontically treated premolars using different preparation designs and CAD/CAM materials

Abstract Objectives To evaluate the effect of restoration design (‘2.5-mm deep endocrown’, ‘5-mm deep endocrown’ or ‘5-mm deep post&crown’) and CAD/CAM material type (composite or lithium disilicate glass-ceramic) on the…

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Repair vs replacement of direct composite restorations: a survey of teaching and operative techniques in Oceania

Jun 19, 2018 by in General Dentistry Comments Off on Repair vs replacement of direct composite restorations: a survey of teaching and operative techniques in Oceania

Abstract Objectives To evaluate the teaching and operative techniques for the repair and/or replacement of direct resin-based composite restorations (DCRs) in dental schools in Oceania. Methods A 14-item questionnaire was…

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An approach to understanding tribological behaviour of dental composites through volumetric wear loss and wear mechanism determination; beyond material ranking

Jun 19, 2018 by in General Dentistry Comments Off on An approach to understanding tribological behaviour of dental composites through volumetric wear loss and wear mechanism determination; beyond material ranking

Abstract Objective To investigate the fundamental wear mechanisms of six resin-based composite (RBC) formulations during short-term in vitro wear testing. Materials RBC materials were condensed into rectangular bar-shaped specimens and…

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