Results 41 to 50 of about 801,241 (216)

Rheological Analysis and Evaluation of Measurement Techniques for the Curing Polymethylmethacrylate Bone Cement in Vertebroplasty [PDF]

open access: yesACS Biomater. Sci. Eng., p. acsbiomaterials.4c00417, Jun. 2024, 2023
Vertebroplasty is a minimally invasive surgical procedure used to treat vertebral fractures, which conventionally involves injecting polymethylmethacrylate (PMMA) bone cement into the fractured vertebra. A common risk associated with vertebroplasty is cement leaking out of the vertebra during the injection, which may occur due to a lack of ...
arxiv   +1 more source

Polymerization shrinkage stress of composite resins and resin cements - What do we need to know?

open access: yesBrazilian Oral Research, 2017
Polymerization shrinkage stress of resin-based materials have been related to several unwanted clinical consequences, such as enamel crack propagation, cusp deflection, marginal and internal gaps, and decreased bond strength.
C. Soares   +6 more
semanticscholar   +1 more source

Ultramorphology of pre-treated adhesive interfaces between self-adhesive resin cement and tooth structures

open access: yesRevista de Odontologia da UNESP, 2017
Introduction Convencional resin cements can be used in combination with a total-etch system in a conventional mode or as self-adhesive resin cements. The latter are less technique sensitive and able to bond to dental tissues without previous treatment or
Carolina Nemesio de Barros PEREIRA   +4 more
doaj   +1 more source

Comparative evaluation of pull-out bond strength of fiber post using different luting cements in endodontically treated teeth: An in-vitro study

open access: yesEndodontology, 2021
Aim: This study was aimed to evaluate and compare the pull-out bond strength of fiber post using glass ionomer cement (GIC), resin-modified glass ionomer cements (RMGIC), self-etch adhesive resin cement, and self-adhesive resin cement in endodontically ...
Neha Singh, Ashima Garg, Rakesh Mittal
doaj   +1 more source

Influence of the composition and shades of ceramics on light transmission and degree of conversion of dual-cured resin cements

open access: yesJournal of Applied Oral Science, 2019
Objective Since the transmittance of ceramics can influence the degree of conversion (DC) of resin cements, ceramics composition and shade should be considered in the selection of resin cement.
Luana Menezes de Mendonça   +5 more
semanticscholar   +1 more source

Early bond strengths of 4-META/MMA-TBB resin cements to CAD/CAM resin composite.

open access: yesDental materials journal, 2019
The purpose of this study was to evaluate the early tensile bond strengths of three different resin cements; Super Bond C&B (conventional and quick type) and ResiCem to a CAD/CAM composite block.
Junichi Shinagawa   +5 more
semanticscholar   +1 more source

Evaluation of residual monomer release and toxicity of self-adhesive resin cements.

open access: yesDental materials journal, 2018
The aim of this study was to evaluate the amount of leached residual monomers from self-adhesive resin cements and evaluate their toxicity in-vitro. A total of 60 disk-shaped specimens (5 mm in diameter and 0.5 mm in thickness) were prepared from each ...
A. Kurt   +6 more
semanticscholar   +1 more source

An alternative specimen preparation technique for 3-point bending tests on dual-cured dental resin cements

open access: yesBioscience Journal, 2016
The proper mechanical properties of resin cements are essential to the longevity of indirect restoration, whereas the 3-point bending test is recommended for measuring the flexural strength.
Ana Carla Assunção Oliveira   +4 more
doaj   +3 more sources

Association of macroscopic laboratory testing and micromechanics modelling for the evaluation of the poroelastic parameters of a hardened cement paste [PDF]

open access: yesCement and Concrete Research 40, 8 (2010) 1197-1210, 2010
The results of a macro-scale experimental study performed on a hardened class G cement paste [Ghabezloo et al. (2008) Cem. Con. Res. (38) 1424-1437] are used in association with the micromechanics modelling and homogenization technique for evaluation of the complete set of poroelastic parameters of the material.
arxiv   +1 more source

Evaluation of Shear Bond Strength of Different Resin Cements after Zirconia Surface Treatments

open access: yesEuropean Annals of Dental Sciences, 2021
Aim: The aim of the study was to evaluate the shear bond strength (SBS) of different resin cements after zirconia surface treatments Materials and Methods: A total of 60 zirconia discs (3x7mm) were prepared and divided into 3 main groups according to ...
Yeliz Hayran   +2 more
doaj   +1 more source

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