Results 11 to 20 of about 3,615 (219)

Porous tantalum coatings prepared by vacuum plasma spraying enhance bmscs osteogenic differentiation and bone regeneration in vitro and in vivo. [PDF]

open access: yesPLoS ONE, 2013
Tantalum, as a potential metallic implant biomaterial, is attracting more and more attention because of its excellent anticorrosion and biocompatibility.
Ze Tang   +7 more
doaj   +2 more sources

Application of a novel porous tantalum implant in rabbit anterior lumbar spine fusion model: in vitro and in vivo experiments

open access: yesChinese Medical Journal, 2019
. Background. Some porous materials have been developed to enhance biologic fusion of the implants to bone in spine fusion surgeries. However, there are several inherent limitations.
Ming Lu   +12 more
doaj   +3 more sources

PENGARUH IMPLANTASI POROUS TANTALUM BERLAPIS HIDROKSIAPATIT TERHADAP GAMBARAN DARAH MERAH TIKUS SPRAGUE DAWLEY

open access: yesJurnal Kedokteran Hewan, 2015
Penelitian ini bertujuan mengetahui gambaran darah merah pada tikus yang diimplan porous tantalum berlapis hidroksiapatit. Dalam penelitian ini digunakan 12 ekor tikus jantan, galur Sprague Dawley, umur ±3 bulan yang dibagi dalam tiga ...
Budianto Panjaitan   +4 more
doaj   +3 more sources

Vancomycin elution kinetics from porous tantalum metal [PDF]

open access: yesJournal of Orthopaedic Research, 2019
ABSTRACTRevisions TKAs are being completed with uncemented constructs more frequently. We hypothesized that tantalum cones could be an efficient carrier of antibiotics in uncemented procedures. We aimed to compare the release of vancomycin between (i) tantalum and smooth stainless cylinders; (ii) different concentrations of vancomycin; and (iii ...
Sautet, Pierre   +6 more
openaire   +3 more sources

Electrochemical impedance of porous tantalum solids: modeling of frequency response

open access: yesКонденсированные среды и межфазные границы
The paper proposes a new approach to the analysis of electrochemical impedance spectra of porous tantalum bodies, which involves modeling the frequency response via an equivalent circuit that takes into account the pore hierarchy.
Alexander V. Syugaev, Vitaly E. Porsev
doaj   +3 more sources

Tantalum as Trabecular Metal for Endosseous Implantable Applications [PDF]

open access: yesBiomimetics, 2023
During the last 20 years, tantalum has known ever wider applications for the production of endosseous implantable devices in the orthopedic and dental fields.
Filippo Carraro, Andrea Bagno
doaj   +2 more sources

Morphology, proliferation and osteogenic differentiation of human dental pulp derived stem cells cultured on collagen coated and non-coated polyether ether ketone (PEEK) and porous tantalum: an in vitro comparative study

open access: yesRegeneration, Reconstruction & Restoration, 2018
Introduction: Reconstruction of large bone defects at the load bearing sites like spinal cord are still associating with major challenges. Although, currently two commercially available implants like porous tantalum and polyether-ether-ketone (PEEK ...
Sina Farzaneh   +2 more
doaj   +2 more sources

The use of porous tantalum cages in the treatment of unremitting spondylodiscitis: a case report

open access: yesZdravniški Vestnik, 2018
Background: Unsuccessful medical treatment of pyogenic multifocal spondylodiscitis including signs of sepsis and unremitting pain is challenging. The aim of our report was to present a case of multilevel spondylodiscitis successfully treated by posterior
Samo Karel Fokter, Gregor Rečnik
doaj   +3 more sources

Effects of porous tantalum on periprosthetic bone remodeling around metaphyseal filling femoral stem: a multicenter, prospective, randomized controlled study [PDF]

open access: yesScientific Reports, 2022
Periprosthetic bone loss due to adaptive bone remodeling is an important unresolved issue in cementless total hip arthroplasty (THA). The use of porous tantalum on the proximal surface of the femoral stem is expected to decrease postoperative bone loss ...
Goro Motomura   +9 more
doaj   +2 more sources

Personalized porous tantalum implants crafted via 3D printing: new horizons in complex cervical-thoracic spinal fusion [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology
BackgroundComplex interbody fusion remains challenging, while traditional surgical instruments are not suitable for complex spinal deformities. Porous tantalum (Ta) has excellent osteogenic properties, but there is currently a lack of research on its ...
Chang Chen   +5 more
doaj   +2 more sources

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