Results 21 to 30 of about 13,938 (211)

Finite element analysis of the effect of framework materials at the bone–implant interface in the all-on-four implant system

open access: yesDental Research Journal, 2021
Background: The “All-on-four” concept for treatment of edentulous arches incorporates four implants that are placed in between mental foramina in the mandible.
Kasturi Chandrashekhar Kelkar   +2 more
doaj   +1 more source

Malposition of Cage in Minimally Invasive Oblique Lumbar Interbody Fusion

open access: yesCase Reports in Orthopedics, 2018
Introduction. Minimally invasive oblique lumbar interbody fusion is one of the novel lateral lumbar interbody fusion techniques for which the successful early results have been reported.
Chaiwat Kraiwattanapong   +6 more
doaj   +1 more source

Application prospect of polyetheretherketone in postcore crown restorations

open access: yes口腔疾病防治, 2022
Polyetheretherketone (PEEK) is known as a high-grade engineering plastic with good mechanical properties, chemical stability and biocompatibility. Currently, PEEK materials have been widely used in prosthodontics, such as complete dentures and removable ...
XU Xiaojie, ZHAO Yuan
doaj   +1 more source

Towards Coherent Neutrino Detection Using Low-Background Micropattern Gas Detectors [PDF]

open access: yes, 2002
The detection of low energy neutrinos ($$ 1 kg) are not sensitive to sub-keV nuclear recoils like those expected from this channel. The advent of Micropattern Gas Detectors (MPGDs), new technologies originally intended for use in High Energy Physics, may
Barbeau, P.   +3 more
core   +3 more sources

Fracture resistance of polyetheretherketone, Ni-Cr, and fiberglass postcore systems: An in vitro study

open access: yesDental Research Journal, 2022
Background: It is unclear which the material is a better choice for post and core rehabilitation systems in endodontically treated teeth. This study aimed to compare the fracture resistance of three different postcore systems.
Hossein Pourkhalili, Donya Maleki
doaj   +1 more source

Preparation of aqueous dispersion of thermoplastic sizing agent for carbon fiber by emulsion/solvent evaporation [PDF]

open access: yes, 2013
In this work, different sizing agent aqueous dispersions based on polyetherimide (PEI) were elaborated in order to improve the interface between carbon fibers and a thermoplastic matrix (PEEK).
Dantras, Eric   +4 more
core   +3 more sources

Surface Engineering of AgNPs-Decorated Polyetheretherketone

open access: yesInternational Journal of Molecular Sciences, 2023
Metal nanostructure-treated polymers are widely recognized as the key material responsible for a specific antibacterial response in medical-based applications. However, the finding of an optimal bactericidal effect in combination with an acceptable level of cytotoxicity, which is typical for metal nanostructures, prevents their expansion from being ...
Jakub Siegel   +6 more
openaire   +2 more sources

Comparative Evaluation of Peri-implant Strain Generated by Implant-supported Crowns Fabricated with Different Restorative Materials: An In Vitro Study [PDF]

open access: yesInternational Journal of Prosthodontics and Restorative Dentistry
Purpose: To evaluate and compare peri-implant strain generated by polyetheretherketone (PEEK), zirconia, and porcelain-fused-to-metal (PFM) screw- and cement-retained implant-supported crowns using strain gauges.
Komalpreet Kaur   +5 more
doaj   +1 more source

3D-printing techniques in a medical setting : a systematic literature review [PDF]

open access: yes, 2016
Background: Three-dimensional (3D) printing has numerous applications and has gained much interest in the medical world. The constantly improving quality of 3D-printing applications has contributed to their increased use on patients.
Annemans, Lieven   +3 more
core   +1 more source

Biomechanical Effects of Proximal Polyetheretherketone Rod Extension on the Upper Instrumented and Adjacent Levels in a Human Long-Segment Construct: A Cadaveric Model [PDF]

open access: yesNeurospine, 2022
Objective The high mechanical stress zone at the sudden transition from a rigid to flexible region is involved in proximal junctional kyphosis (PJK) physiopathology. We evaluated the biomechanical performance of polyetheretherketone (PEEK) rods used as a
Bernardo de Andrada Pereira   +8 more
doaj   +1 more source

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