Dental Materials

Effect of temperature and humidity on post-gel shrinkage, cusp deformation, bond strength and shrinkage stress – Construction of a chamber to simulate the oral environment

Nov 23, 2017 by in Dental Materials Comments Off on Effect of temperature and humidity on post-gel shrinkage, cusp deformation, bond strength and shrinkage stress – Construction of a chamber to simulate the oral environment

Abstract Objectives Evaluate the effect of environment on post-gel shrinkage (Shr), cuspal strains (CS), microtensile bond strength (μTBS), elastic modulus ( E ) and shrinkage stress in molars with large…

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Cytotoxicity and osteogenic potential of silicate calcium cements as potential protective materials for pulpal revascularization

Nov 23, 2017 by in Dental Materials Comments Off on Cytotoxicity and osteogenic potential of silicate calcium cements as potential protective materials for pulpal revascularization

Abstract Objectives In pulpal revascularization, a protective material is placed coronal to the blood clot to prevent recontamination and to facilitate osteogenic differentiation of mesenchymal stem cells to produce new…

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Effect of grain size on the monoclinic transformation, hardness, roughness, and modulus of aged partially stabilized zirconia

Nov 23, 2017 by in Dental Materials Comments Off on Effect of grain size on the monoclinic transformation, hardness, roughness, and modulus of aged partially stabilized zirconia

Highlights • A significant correlation exists between grain size and monoclinic transformation. • Aging created a slight increase in surface roughness. • No significant correlation between grain size and surface…

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Flexural strength and reliability of monolithic and trilayer ceramic structures obtained by the CAD-on technique

Nov 23, 2017 by in Dental Materials Comments Off on Flexural strength and reliability of monolithic and trilayer ceramic structures obtained by the CAD-on technique

Highlights • This study evaluates the flexural strength, Weibull modulus, and fracture mode of ceramic structures obtained by the CAD-on technique. • This study tested the hypothesis that trilayer and…

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The use of a fiber sleeve to improve fracture strength of pulpless teeth with flared root canals

Nov 23, 2017 by in Dental Materials Comments Off on The use of a fiber sleeve to improve fracture strength of pulpless teeth with flared root canals

Highlights • The FRP/sleeve combination effectively reinforced plupless premolars with flared root canals under firm bonding condition. • The maximal principle stress in restored premolars increased dramatically, once interfacial de-bonding…

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Non-destructive evaluation of an internal adaptation of resin composite restoration with swept-source optical coherence tomography and micro-CT

Nov 23, 2017 by in Dental Materials Comments Off on Non-destructive evaluation of an internal adaptation of resin composite restoration with swept-source optical coherence tomography and micro-CT

Highlights • Micro-CT and SS-OCT may be useful non-destructive methods for evaluating internal adaptation. • The microleakge measured by micro-CT was lower than that of SS-OCT, however the two measurements…

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Tris(trimethylsilyl)silane as a co-initiator for dental adhesive: Photo-polymerization kinetics and dynamic mechanical property

Nov 23, 2017 by in Dental Materials Comments Off on Tris(trimethylsilyl)silane as a co-initiator for dental adhesive: Photo-polymerization kinetics and dynamic mechanical property

Graphical abstract Highlights • The maximum polymerization rate of double bond can be adjusted by TTMSS concentration. • The polymethacrylate network structure became more homogenous with the decreasing of polymerization…

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Evaluation of alumina toughened zirconia implants with a sintered, moderately rough surface: An experiment in the rat

Nov 23, 2017 by in Dental Materials Comments Off on Evaluation of alumina toughened zirconia implants with a sintered, moderately rough surface: An experiment in the rat

Abstract Objective Alumina toughened zirconia (ATZ) is more fracture resistant than unmodified zirconia and has been shown to be a viable substrate for the growth of osteoblasts. In this study,…

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