Výsledky vyhledávání - "Tim Marriott"

A novel ceramic coating for reduced metal ion release in metal‐on‐metal hip surgery

Autor: Gordon Blunn, J Meswania, Roberta Ferro de Godoy, Timothy W. R. Briggs, Tim Marriott, Melanie J. Coathup, Philippa Tyler, Hannah Wilson, Imran Khan, Rikin Hargunani

Publikováno v: Journal of Biomedical Materials Research Part B: Applied Biomaterials. 107:1760-1771

An ovine total hip arthroplasty model was developed to evaluate metal ion release, wear, the biological response and adverse tissue reaction to metal-on-metal (MoM) bearing materials. The performance of an advanced superlattice ceramic coating (SLC)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ad566eba68362d30531e91bfb903930
https://doi.org/10.1002/jbm.b.34268

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Finite element wear prediction using adaptive meshing at the modular taper interface of hip implants

Autor: Thom Bitter, Tim Marriott, Nico Verdonschot, Elaine Lovelady, Imran Khan, Dennis Janssen

Publikováno v: Journal of the Mechanical Behavior of Biomedical Materials, 77, pp. 616-623
Journal of the mechanical behavior of biomedical materials, 77, 616-623. Elsevier
Journal of the Mechanical Behavior of Biomedical Materials, 77, 616-623

The use of modular components in total hip arthroplasty introduced an additional interface with the potential for fretting and corrosion to occur. Fretting and corrosion at this interface have been reported as a potential cause of early failure of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a37f9c43d5db4a7858d71a11cfb3d55
https://doi.org/10.1016/j.jmbbm.2017.10.032

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A combined experimental and finite element approach to analyse the fretting mechanism of the head-stem taper junction in total hip replacement

Autor: Imran Khan, Dennis Janssen, Thom Bitter, Tim Marriott, Elaine Lovelady, Nico Verdonschot

Publikováno v: Proceedings of the Institution of Mechanical Engineers. Part H, Journal of Engineering in Medicine
Proceedings of the Institution of Mechanical Engineers Part H-Journal of Engineering in Medicine, 231, 862-870
Proceedings of the Institution of Mechanical Engineers. Part H: Journal of engineering in medicine, 231(9), 862-870. Sage
Proceedings of the Institution of Mechanical Engineers Part H-Journal of Engineering in Medicine, 231, 9, pp. 862-870

Item does not contain fulltext Fretting corrosion at the taper interface of modular hip implants has been implicated as a possible cause of implant failure. This study was set up to gain more insight in the taper mechanics that lead to fretting corro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4e240bd516cd3a2465c638780113f4e
https://hdl.handle.net/2066/176993

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The effects of manufacturing tolerances and assembly force on the volumetric wear at the taper junction in modular total hip arthroplasty

Autor: Imran Khan, Thom Bitter, Nico Verdonschot, Elaine Lovelady, Dennis Janssen, Tim Marriott

Publikováno v: Computer methods in biomechanics and biomedical engineering, 22(13), 1061-1072. Taylor & Francis
Computer Methods in Biomechanics and Biomedical Engineering, 22, 13, pp. 1061-1072
Computer Methods in Biomechanics and Biomedical Engineering, 22, 1061-1072

Contains fulltext : 208141.pdf (Publisher’s version ) (Open Access) Fretting and corrosion at the taper-head interface in total hip arthroplasty has been reported as a potential cause of early failure of the implant system. The finite element (FE)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::429118af89726790b91aa8ae18bf076d
https://pubmed.ncbi.nlm.nih.gov/31204490

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Development of superlattice CrN/NbN coatings for joint replacements deposited by high power impulse magnetron sputtering

Autor: Arutiun P. Ehiasarian, Papken Ehiasarian Hovsepian, Imran Khan, Tim Marriott, Yashodhan Purandare, Arunprabhu Arunachalam Sugumaran

Publikováno v: Journal of Materials Science: Materials in Medicine. 27

The demand for reliable coating on medical implants is ever growing. In this research, enhanced performance of medical implants was achieved by a CrN/NbN coating utilising nanoscale multilayer/superlattice structure. The advantages of the novel High

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fa9960b5e76b2c71dd3d261ff2527fe
https://doi.org/10.1007/s10856-016-5751-0

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Topographical and chemical effects of electrochemically assisted deposited hydroxyapatite coatings on osteoblast-like cells

Autor: Elise Pegg, Colin A. Scotchford, Faisal Matboli, I. Khan, Tim Marriott

Publikováno v: Pegg, E C, Matboli, F, Marriott, T, Khan, I & Scotchford, C A 2014, ' Topographical and chemical effects of electrochemically assisted deposited hydroxyapatite coatings on osteoblast-like cells ', Journal of Biomaterials Applications, vol. 28, no. 6, pp. 946-53 . https://doi.org/10.1177/0885328213487410

A recently commercialised hydroxyapatite electrochemically assisted chemical deposition technique (BoneMaster) has been shown to induce increased bone apposition; whether this response is caused by the surface topography or chemistry is unknown. An i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::504d940f58549afa9152bd185b42a34d
http://ora.ox.ac.uk/objects/uuid:7063c819-2259-4d95-a72f-98da3fd4791f

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Experimental Measurement of the Static Coefficient of Friction at the Ti-Ti Taper Connection in Total Hip Arthroplasty

Autor: I. Khan, Nicolaas Jacobus Joseph Verdonschot, Dennis Janssen, Tim Marriott, Berend W. Schreurs, Thom Bitter

Publikováno v: Journal of Biomechanical Engineering-Transactions of the Asme, 138, 3, pp. 4032446-4032446
Journal of biomechanical engineering : Transactions of the ASME, 138(3):034505. American Society of Mechanical Engineers (ASME)
Journal of Biomechanical Engineering-Transactions of the Asme, 138, 4032446-4032446

Item does not contain fulltext The modular taper junction in total hip replacements has been implicated as a possible source of wear. The finite-element (FE) method can be used to study the wear potential at the taper junction. For such simulations i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94b4c175acee3ca5068357a858df507d
https://doi.org/10.1115/1.4032446

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