Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Brinda N. Doshi"'
Autor:
Caitlin O'Brien, Orhun K. Muratoglu, Brinda N. Doshi, Keith K. Wannomae, Ebru Oral, Katharina Fung
Publikováno v:
Journal of Orthopaedic Research. 37:2182-2188
Radiation cross-linked ultra-high-molecular-weight polyethylenes (UHMWPEs) are clinically used extensively in total joint arthroplasty due to their high wear resistance. Peroxide cross-linking of UHMWPE has been proposed to achieve this high level of
Autor:
Brinda N. Doshi, Ebru Oral, David A. Bichara, Orhun K. Muratoglu, G. Petur Nielsen, Keith K. Wannomae, Caitlin O'Brien, Brad R. Micheli
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. 107:1945-1952
Chemical cross-linking of ultrahigh molecular weight polyethylene (UHMWPE) using an organic peroxide followed by high temperature melting results in a large increase in toughness accompanied by a decrease in cross-link density, which, surprisingly do
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. 106:1517-1523
Cross-linking improves the wear resistance of ultrahigh molecular weight polyethylene (UHMWPE) used in hip and knee implants. Free radicals, generated by ionizing radiation or chemically, react to form cross-links. Limiting cross-linking to the artic
Publikováno v:
Journal of Orthopaedic Research. 35:2551-2556
Crosslinking of ultra-high molecular weight polyethylene (UHMWPE) has been successfully used to improve its wear performance. Wear is a surface phenomenon and limiting crosslinking to a layer only on the surface is desirable, as crosslinking of the b
Publikováno v:
Journal of Orthopaedic Research. 35:1343-1347
Diffusion of vitamin E into radiation cross-linked ultrahigh molecular weight polyethylene (UHMWPE) is used to increase stability against oxidation of total joint implant components. The dispersion of vitamin E throughout implant preforms has been op
Autor:
Sanem Kayandan, Rizwan M. Gul, Andrew L. Neils, Brinda N. Doshi, Ebru Oral, Orhun K. Muratoglu
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. 105:1379-1389
Radiation crosslinked ultrahigh molecular weight polyethylene (UHMWPE) is the bearing surface material most commonly used in total joint arthroplasty because of its excellent wear resistance. Crosslinking agents such as peroxides can also effectively
Publikováno v:
Journal of Orthopaedic Research. 34:1514-1520
Radiation cross-linked ultrahigh molecular weight polyethylenes (UHMWPEs) have become the standard-of-care in total joint replacements (TJR) in the last decade because of their superior wear resistance in comparison with previously used "conventional
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. 104:316-322
Radiation crosslinked ultrahigh molecular weight polyethylene (UHMWPE) have reduced the wear rate of the bearing surface in total joint arthroplasty and the incidence of peri-prosthetic bone loss due to wear particles. The oxidation potential afforde
Autor:
Bassem W. Ghali, Andrew J. Lozynsky, Christine Godleski-Beckos, Orhun K. Muratoglu, Brinda N. Doshi, Ebru Oral
Publikováno v:
Macromolecular Materials and Engineering. 300:458-465
One of our aims in developing ultrahigh molecular weight polyethylene (UHMWPE) joint implants is to improve the fatigue strength of cross-linked UHMWPEs without sacrificing their wear resistance induced by cross-linking. High pressure crystallization
Autor:
Ebru Oral, Orhun K. Muratoglu, David A. Bichara, Caitlin O'Brien, Gunnlaugur P. Nielsen, Brinda N. Doshi
Publikováno v:
The Journal of arthroplasty. 33(8)
Background Wear resistance of ultrahigh molecular weight polyethylene (UHMWPE) is improved via ionizing radiation crosslinking and subsequent high temperature melting for improved toughness. Our group has previously reported that crosslinking can als