Dental Materials

The type and composition of alginate and hyaluronic-based hydrogels influence the viability of stem cells of the apical papilla

Nov 25, 2017 by in Dental Materials Comments Off on The type and composition of alginate and hyaluronic-based hydrogels influence the viability of stem cells of the apical papilla

Highlights • We evaluated the impact of alginate- and hyaluronic acid-based hydrogel on SCAP viability. • Hydrogel composition influenced in vitro SCAP viability and metabolic activity. • SCAPs survived in…

read more

Effect of in vitro aging on the flexural strength and probability to fracture of Y-TZP zirconia ceramics for all-ceramic restorations

Nov 25, 2017 by in Dental Materials Comments Off on Effect of in vitro aging on the flexural strength and probability to fracture of Y-TZP zirconia ceramics for all-ceramic restorations

Abstract Objectives Dental zirconia restorations should present long-term clinical survival and be in service within the oral environment for many years. However, low temperature degradation could affect their mechanical properties…

read more

Adhesion of resin-modified glass-ionomer cements may affect the integrity of tooth structure in the open sandwich technique

Nov 25, 2017 by in Dental Materials Comments Off on Adhesion of resin-modified glass-ionomer cements may affect the integrity of tooth structure in the open sandwich technique

Abstract Objective To study the interfaces between model cavities prepared in teeth and four glass ionomer cements (two conventional and two resin-modified). Methods Ten non-cavitated molars and premolars were used…

read more

Mechanical properties of dental resin/composite containing urchin-like hydroxyapatite

Nov 25, 2017 by in Dental Materials Comments Off on Mechanical properties of dental resin/composite containing urchin-like hydroxyapatite

Abstract Objectives To investigate the reinforcing effect of urchin-like hydroxyapatite (UHA) in bisphenol A glycidyl methacrylate (Bis-GMA)/triethylene glycol dimethacrylate (TEGDMA) dental resin (without silica nanoparticles) and dental composites (with silica…

read more

Characterization of urethane-dimethacrylate derivatives as alternative monomers for the restorative composite matrix

Nov 25, 2017 by in Dental Materials Comments Off on Characterization of urethane-dimethacrylate derivatives as alternative monomers for the restorative composite matrix

Highlights • Six series of alternative urethane-dimethacrylate monomers were tested. • Monomers were tested to verify their potential use in dental restorative matrix. • Six varied diisocyanates were used for…

read more

Simultaneous measurement of polymerization stress and curing kinetics for photo-polymerized composites with high filler contents

Nov 25, 2017 by in Dental Materials Comments Off on Simultaneous measurement of polymerization stress and curing kinetics for photo-polymerized composites with high filler contents

Highlights • We develop new system for real-time measuring shrinkage stress and curing kinetics. • The system shows unprecedented combination of sensitivity and resolution. • Simultaneous measurement can be performed…

read more

Influence of composition on setting kinetics of new injectable and/or fast setting tricalcium silicate cements

Nov 25, 2017 by in Dental Materials Comments Off on Influence of composition on setting kinetics of new injectable and/or fast setting tricalcium silicate cements

Abstract Objectives New commercial tricalcium silicate based cements were elaborated to improve handling properties and setting time. The goals of the present work were: (i) to determine the composition of…

read more

The effect of ferrule height on stress distribution within a tooth restored with fibre posts and ceramic crown: A finite element analysis

Nov 25, 2017 by in Dental Materials Comments Off on The effect of ferrule height on stress distribution within a tooth restored with fibre posts and ceramic crown: A finite element analysis

Abstract Objectives To evaluate via finite element analysis the effect of different ferrule heights on stress distribution within each part of a maxillary first premolar (MFP) restored with adhesively luted…

read more

Osseointegration: Hierarchical designing encompassing the macrometer, micrometer, and nanometer length scales

Nov 23, 2017 by in Dental Materials Comments Off on Osseointegration: Hierarchical designing encompassing the macrometer, micrometer, and nanometer length scales

Highlights • Atemporal osseointegration would improve patient’s function and quality of life. • Accelerating/improving osseointegration demands combined and multiple engineering domains. • Hierarchical designing shall provide an informed design rationale…

read more
Get VIDEdental app for watching clinical videos