Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jens Schwiesau"'
Autor:
William M. Mihalko, Andreas Pfaff, Thomas M. Grupp, Jens Schwiesau, Brigitte Altermann, Christoph Schilling
Publikováno v:
The Journal of Arthroplasty. 35:579-587
Background The objectives of this study are to (1) evaluate if there is a potential difference in cemented implant fixation strength between tibial components made out of cobalt-chromium (CrCoMo) and of a ceramic zirconium nitride (ZrN) multilayer co
Autor:
Jens Schwiesau, Thomas M. Grupp, Christoph Schilling, Georg Bergmann, Ana Laura Puente Reyna, Bernhard Fritz
Publikováno v:
Journal of the mechanical behavior of biomedical materials. 122
The long term performance of total knee arthroplasty (TKA) with regards to the bearing materials is related to the aging behaviour of these materials. The use of highly crosslinked materials in hip arthroplasty improved the clinical outcome. Neverthe
Autor:
Bernhard Fritz, Georg Bergmann, Ines Kutzner, Thomas M. Grupp, Jens Schwiesau, Christoph Schilling
Publikováno v:
Acta Biomaterialia. 48:415-422
As total knee arthroplasty (TKA) patients are getting more active, heavier and younger and structural material fatigue and delamination of tibial inserts becomes more likely in the second decade of good clinical performance it appears desirable to es
Autor:
Thomas M. Grupp, Bernhard Fritz, Ana Laura Puente Reyna, Jens Schwiesau, Christoph Schilling, Burkhard Summer, Peter Thomas
Publikováno v:
Journal of biomechanics. 79
Total knee arthroplasty is a well established treatment for degenerative joint disease, which is also performed as a treatment in younger and middle-aged patients who have a significant physical activity and high life expectancy. However, complicatio
Autor:
Christoph Schilling, Alexander Giurea, Rolf K. Miehlke, M. Hintner, Christian Kaddick, Thomas M. Grupp, M. Gaisser, Jens Schwiesau
Publikováno v:
Acta Biomaterialia. 9:7054-7063
The objective of the present study was to evaluate the biotribological behaviour, in terms of wear and particle release, of bushings and flanges made of carbon fibre reinforced poly-ether-ether-ketone (CFR-PEEK) in articulation with a zirconium nitri
Autor:
Christoph Schilling, William M. Mihalko, Bernhard Fritz, Jens Schwiesau, Khaled J. Saleh, Christian Kaddick, Thomas M. Grupp, Martin Hintner
Publikováno v:
Journal of Biomechanics. 46:491-497
The objective of our study was to examine the effect of biphaseal AP translation and IE rotation restraint, using a system defined specifically for posterior stabilised knee designs, on wear, kinematics and particle release in comparison to linear mo
Autor:
Thomas M. Grupp, Alexander Giurea, Hans-Joachim Neuhaus, Sandra Utzschneider, Jens Schwiesau, Ronja A. Schierjott, Andreas Pfaff, Gianluca Tozzi
Publikováno v:
BioMed Research International, Vol 2016 (2016)
Schierjott, R, Giurea, A, Neuhaus, H-J, Schwiesau, J, Pfaff, A, Utzschneider, S, Tozzi, G & Grupp, T 2016, ' Analysis of carbon fiber reinforced PEEK hinge mechanism articulation components in a Rotating Hinge Knee Design : a comparison of in vitro and retrieval findings ', BioMed Research International, vol. 2016, 7032830 . https://doi.org/10.1155/2016/7032830
BioMed Research International
Schierjott, R, Giurea, A, Neuhaus, H-J, Schwiesau, J, Pfaff, A, Utzschneider, S, Tozzi, G & Grupp, T 2016, ' Analysis of carbon fiber reinforced PEEK hinge mechanism articulation components in a Rotating Hinge Knee Design : a comparison of in vitro and retrieval findings ', BioMed Research International, vol. 2016, 7032830 . https://doi.org/10.1155/2016/7032830
BioMed Research International
Due to early clinical failures of conventional polyethylene bushings in total knee replacements, carbon fiber reinforced poly-ether-ether-ketone (CFR-PEEK) represents a promising alternative material for this application, having already shown satisfy
Autor:
Allan Maas, Christian Schröder, Bernhard Fritz, Jens Schwiesau, Sandra Utzschneider, Thomas M. Grupp, Wilhelm Blömer, Volkmar Jansson
Publikováno v:
Acta Biomaterialia. 6:3601-3610
The objective of our wear simulator study was to evaluate the suitability of two different carbon fibre-reinforced poly-ether-ether-ketone (CFR-PEEK) materials for fixed bearing unicompartmental knee articulations with low congruency. In vitro wear s
Autor:
Volkmar Jansson, Janet A. Cotton, Jens Schwiesau, Hans-J. Meisel, Bernhard Fritz, Wilhelm Blömer, Thomas M. Grupp
Publikováno v:
Biomaterials. 31:523-531
The objective of our study was to test alternative polymer-on-polymer articulations for cervical total disc arthroplasty with favourable biotribological properties and the benefit of radiolucency in comparison to the clinically well established metal
Publikováno v:
Clinical Biomechanics. 24:210-217
Background Several studies in literature are dealing with a direct comparison between fixed and mobile bearing knee replacements, but to our knowledge there is no published data comparing the wear behaviour of the two design principles based on the s