Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Roman Heuberger"'
Publikováno v:
EFORT Open Reviews, Vol 8, Iss 7, Pp 548-560 (2023)
Since the middle of the 20th century, total hip arthroplasty has become a very successful treatment for all end-stage diseases of the hip joint. Charnley solved with his low frictional torque arthroplasty the problem of wear and friction with the int
Externí odkaz:
https://doaj.org/article/bc5dd59e27674c5da84b130f7536f689
Publikováno v:
EFORT Open Reviews, Vol 9, Iss 2, Pp 148-149 (2024)
Thank you very much for having made the effort to critique (1) our publication. It is a great pleasure and an honour to see our work being read so attentively. As mentioned in the Introduction section, our publication is a narrative review (2) focuss
Externí odkaz:
https://doaj.org/article/a07571bbd1af4b5aa6316ed3e553b77b
Autor:
Pushkar Deshpande, Kilian Wasmer, Thomas Imwinkelried, Roman Heuberger, Michael Dreyer, Bernhard Weisse, Rowena Crockett, Vigneashwara Pandiyan
Publikováno v:
Lubricants, Vol 12, Iss 2, p 47 (2024)
Human joint prostheses experience wear failure due to the complex interactions between Ultra-High-Molecular-Weight Polyethylene (UHMWPE) and Cobalt-Chromium-Molybdenum (CoCrMo). This study uses the wear classification to investigate the gradual and p
Externí odkaz:
https://doaj.org/article/1ce25cf82f3c484985d10ace714998e4
Publikováno v:
Lubricants, Vol 3, Iss 4, Pp 664-686 (2015)
Wear tests of joint prostheses are usually performed using bovine calf serum. The results from different laboratories are hardly ever comparable as, for example, the protein concentration and the protein composition of the serum-based test liquids va
Externí odkaz:
https://doaj.org/article/45980d8078ca449a87ce994f2e62f6fe
Autor:
G.A. Sblendorio, L. Niggli, Yassine Maazouz, Nicola Döbelin, Willy Hofstetter, Stefan Dolder, B. Le Gars Santoni, Marc Bohner, C. Stähli, Roman Heuberger, Paul Bowen, O. Loeffel
Publikováno v:
Bioactive Materials, Vol 10, Iss, Pp 222-235 (2022)
Bioactive Materials
Bioactive Materials
β-Tricalcium Phosphate (β-TCP), one of the most used bone graft substitutes, may contain up to 5 wt% foreign phase according to standards. Typical foreign phases include β-calcium pyrophosphate (β-CPP) and hydroxyapatite (HA). Currently, the effe
Autor:
Arik Zucker, Bernd Roschitzki, Stefano Buzzi, Roman Heuberger, Martin Ehrbar, Dorothea Glück, Riccardo Urbanet, Katharina Gegenschatz-Schmid, Jonas Grossmann
Publikováno v:
Acta Biomaterialia. 137:331-345
Blood-contacting medical implants made of Nitinol and other titanium alloys, such as neurovascular flow diverters and peripheral stents, have the disadvantage of being highly thrombogenic. This makes the use of systemic (dual) anti-platelet / anticoa
Autor:
Bastien Le Gars Santoni, Luzia Niggli, Silvia Dolder, Olivier Loeffel, Gabrielle Sblendorio, Yassine Maazouz, Duncan T.L. Alexander, Roman Heuberger, Christoph Stähli, Nicola Doebelin, Paul Bowen, Willy Hofstetter, Marc Bohner
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0461a44cc348df2f4769fec9941aa98
https://doi.org/10.2139/ssrn.4392525
https://doi.org/10.2139/ssrn.4392525
Autor:
Michael J. Dreyer, William R. Taylor, Kilian Wasmer, Thomas Imwinkelried, Roman Heuberger, Bernhard Weisse, Rowena Crockett
Publikováno v:
Tribology Letters, 70 (4)
Wear of ultra-high-molecular weight polyethylene (UHMWPE) in joint implant applications has been shown to increase with cross-shear (CS, i.e., multidirectional sliding) but decrease with higher contact pressure (CP). Moreover, structural changes, res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2eeceac6c31ec98b26b8668b79d6ac9
https://hdl.handle.net/20.500.11850/578741
https://hdl.handle.net/20.500.11850/578741
Publikováno v:
Mulky, Elias; Fortunato, Giuseppino; Hegemann, Dirk; Sague, Jorge; Heuberger, Roman; Frenz, Martin (2020). Grafting of calcium chelating functionalities onto PLA monofilament fiber surfaces. Biointerphases, 15(1), 011006. American Vacuum Society 10.1116/1.5129989
Polymer surface grafting is widely used in the field of bone regeneration to increase calcium phosphate (CaP) adhesion, with the intent of improving mechanical properties of CaP-polymer composite cements. Reinforcement can be achieved using multiple
Autor:
Marc Bohner, Amy J. Wagoner Johnson, Christoph Wanner, Yassine Maazouz, Ashley A. Armstrong, Nicola Döbelin, Roman Heuberger
Publikováno v:
Döbelin, Nicola; Maazouz, Yassine; Heuberger, Roman; Bohner, Marc; Armstrong, Ashley A.; Wagoner Johnson, Amy J.; Wanner, Christoph (2020). A thermodynamic approach to surface modification of calcium phosphate implants by phosphate evaporation and condensation. Journal of the European Ceramic Society, 40(15), pp. 6095-6106. Elsevier 10.1016/j.jeurceramsoc.2020.07.028
It has been reported in the literature that thermal treatment of calcium phosphate ceramics chemically alters the surface composition by phosphate evaporation. To predict the compositional changes, we have developed a thermodynamic model for the evap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8af31db78a72546b0a018087d6621c4