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Zimmer, Inc.

Système acétabulaire Allofit® IT

Description produit

Le système acétabulaire Allofit IT est conçu pour offrir aux chirurgiens orthopédistes traitant tous les cas opératoires, y compris les plus complexes, des implants cliniquement prouvés 1–4 ainsi qu’un éventail de couples de frottement haute technologie afin de répondre aux besoins individuels des patients.

Système acétabulaire Allofit : évidences cliniques

  • Plus de 15 ans de succès clinique1-4

Un éventail de couples de frottement haute technologie permettant de répondre aux besoins individuels des patients

  • Longevity® (PE hautement réticulé): connu pour son excellente résistance à l’usure et au vieillissement ; bénéficie de plus de 10 ans de succès clinique5-14
  • Technologie Metasul® : très faible taux d’usure et plus de 20 ans de succès clinique15,16
  • Céramique BIOLOX® delta* : très faible taux d’usure ; propriétés mécaniques supérieures à celles des céramiques traditionnelles17

* BIOLOX® est une marque déposée de Ceramtech GmbH

Concept

Références

  1. Zenz P et al.; 10 years results after implantation of the cementless pressfit cup “Allofit”; presented at EFORT Florenz, 2007
  2. Studener H et al.; Klinische und radiologische 10-Jahres-Ergebnisse nach zementfreier Allofit Hüftimplantation; presented at Southern German Orthopedic Congress 2008
  3. Garcia-Rey E, et al., New Polyethylenes in total hip replacement: a prospective, comparative clinical study of two types of liners. JBJS Br. 2008; 90(2): 149-153
  4. Data on file at Zimmer
  5. Medel FJ, Kurtz SM, MacDonald DW, et al. First-generation highly crosslinked polyethylene in THA: clinical and material performance. Las Vegas, 55th Meeting of the Orthopaedic Research Society, 2009
  6. Kärrholm J, Five to seven years experiences of highly crosslinked PE. Abstract number 19059, SICOT Hong Kong, August 2008
  7. McCalden RW, MacDonald SJ, Rorabeck CH, Bourne RB, Chess DG, Charron KD, Wear Rate of Highly Crosslinked Polyethylene in Total Hip Arthroplasty. A Randomized Controlled Study. J Bone Joint Surg Am. 2009;91:773-82
  8. Bragdon CR, et al., Minimum 6-year Follow up of Highly Crosslinked Polyethylene in THA, Clin Orthop. December 2007; (465): 122-127
  9. Wannomae KK, et al. In vivo oxidation of retrieved crosslinked ultra-high molecular-weight polyethylene acetabular components with residual free radicals. J Arthroplasty. 2006;21(7):1005-1011
  10. Collier JP, et al. Comparison of cross-linked polyethylene materials for orthopaedic applications. Clin Orthop. 2003;414:289-304
  11. Bhattacharyya S et al. Severe In Vivo Oxidation in a Limited Series of Retrieved Highly-Crosslinked UHMWPE Acetabluar Components with Residual Free Radicals, 50th Annual Meeting of the Orthopaedic Research Socieity, Paper 0276, Las Vegas, 2004
  12. Jibodh, SR, et al., Minimum Five Year Outcome and Wear Analysis of Large Diameter Femoral Heads on Highly Crosslinked Polyethylene Liners, Poster No. 2445, 55th Annual Meeting of the Orthopaedic Research Society, Las Vegas, 2009
  13. Bragdon CR, et al., Minimum 6-year Follow up of Highly Crosslinked Polyethylene in THA, Clin Orthop. December 2007; (465): 122-127
  14. Digas et al., Crosslinked vs. Conventional Polyethylene in Bilateral Hybrid THR Randomised Radiostereometric Study, 50th Annual Meeting of the Orthopaedic Research Society, Poster No. 0319, Las Vegas, 2004
  15. Rieker CB, Schön R, Köttig P, et al. Development and validation of a second-generation Metal-on-Metal bearing: laboratory study and analysis of retrievals. J Arthroplasty. 2004;19 (8, suppl 3):5-11
  16. Data on file at Zimmer
  17. Stewart TD, et al., Long-term wear of ceramic matrix composite materials for hip prostheses under severe swing phase micro-separation, J Biomed Mater Res B Appl Biomater. 2003; 66: 567-573

Guides liés aux techniques opératoires