Results 51 to 60 of about 5,593 (197)

Flexural strength and microhardness of anterior composites after accelerated aging [PDF]

open access: yes, 2017
This study aimed to evaluate the flexural strength and microhardness of three different anterior composites after 10 000 thermocycles. The mechanical properties of a nano-fill composite (Filtek Ultimate Universal Restorative (FUR) (Enamel)), a nano ...
Demirci, Mustafa   +5 more
core   +1 more source

Fracture load and three‐dimensional internal void analysis of direct composites used to restore worn molars

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract This study evaluated (1) the load‐bearing capacity of molars restored with direct occlusal veneers fabricated either from short‐fiber‐reinforced composite (SFRC) or particulate‐filled composite (PFC) and the presence of internal voids within the materials, and (2) effect of water storage on the fracture load and correlation between internal ...
Topias Yli‐Urpo   +6 more
wiley   +1 more source

Bisgma stimulates prostaglandin E2 production in macrophages via cyclooxygenase-2, cytosolic phospholipase A2, and mitogen-activated protein kinases family. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Bisphenol A-glycidyl-methacrylate (BisGMA) employs as a monomer in dental resins. The leakage of BisGMA from composite resins into the peripheral environment can result in inflammation via macrophage activation.
Yu-Hsiang Kuan   +4 more
doaj   +1 more source

Durability of solvent-free one-step self-etch adhesive under simulated intrapulpal pressure [PDF]

open access: yes, 2015
Background: There are different solvents presented in simplified adhesives. Bond-1 SF has been developed, which contains neither water nor organic solvents, in order to eliminate technical issues in terms of evaporation of solvents and concerns for the
Nagi, Shaymaa M.
core   +1 more source

Role of adjunctive methacryloyloxydecyl dihydrogen phosphate primers on dentin bond strength of universal adhesives under saliva and artificial aging

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract This study evaluated whether adjunctive 10‐methacryloyloxydecyl dihydrogen phosphate (MDP) primers enhance the microtensile bond strength (µTBS) of two universal adhesives (UAs) to dentin under artificial aging and repeated salivary contamination applied at each bonding step.
Marjorie Zanini   +3 more
wiley   +1 more source

Examination of mechanical properties of acrilyc composite materials with different AL2O3 reinforcement by brazil test [PDF]

open access: yesTehnika, 2019
Composite materials based on UV-curing acrylates and various alumina-based reinforcements represent material that is suitable for the use in dentistry, but also in other areas.
Vuksanović Marija M.   +6 more
doaj  

Mineral deposition promoted by resin-based sealants with different calcium phosphate additions [PDF]

open access: yesBrazilian Oral Research, 2019
The aim of this study was to evaluate the influence of different calcium phosphates (CaPs) on the physical, biological, and remineralizing properties of experimental resin-based sealants (RBSs).
Fabio Rocha BOHNS   +4 more
doaj   +1 more source

3D Surface Profile and Color Stability of Tooth Colored Filling Materials after Bleaching [PDF]

open access: yes, 2015
This study aims to evaluate the effects of vital tooth bleaching with carbamide peroxide home bleaching and in-office bleaching on the color stability and 3D surface profile of dental restorative filling materials.Thirty discs
Alam, Mohammad Khursheed   +4 more
core   +4 more sources

The Influence of Different Polishing Systems on the Gloss and Surface Roughness of Two Distinct Nano‐Filled Composites

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the influence of different polishing systems on the surface roughness and gloss of two nano‐filled resin composites, and to investigate the effect of a modeling agent (Ceramage) on surface roughness. Methods Two nano‐filled resin composites, Filtek Z350 XT and Palfique LX5, were used.
Abdulrahman Alghamdi, Hanan Filemban
wiley   +1 more source

Novel CaF2 Nanocomposites with Antibacterial Function and Fluoride and Calcium Ion Release to Inhibit Oral Biofilm and Protect Teeth

open access: yesJournal of Functional Biomaterials, 2020
(1) Background: The objective of this study was to develop a novel dental nanocomposite containing dimethylaminohexadecyl methacrylate (DMAHDM), 2-methacryloyloxyethyl phosphorylcholine (MPC), and nanoparticles of calcium fluoride (nCaF2) for preventing ...
Heba Mitwalli   +6 more
doaj   +1 more source

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