Ceramic-on-Ceramic Total Hip Arthroplasty: Update
Autor: | Marybeth Naughton, William N. Capello, Judy R. Feinberg, James A. D’Antonio, Michael T. Manley |
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Rok vydání: | 2008 |
Předmět: |
Male
Reoperation Ceramics medicine.medical_specialty Arthroplasty Replacement Hip medicine.medical_treatment Osteoarthritis Prosthesis Design Osteoarthritis Hip Aluminum Oxide medicine Humans Orthopedics and Sports Medicine Prospective Studies Ceramic Prospective cohort study Hip surgery Groin business.industry technology industry and agriculture Middle Aged equipment and supplies medicine.disease Arthroplasty Prosthesis Failure Surgery medicine.anatomical_structure Metals visual_art visual_art.visual_art_medium Female Hip Prosthesis Implant Polyethylenes business Follow-Up Studies Total hip arthroplasty |
Zdroj: | The Journal of Arthroplasty. 23:39-43 |
ISSN: | 0883-5403 |
Popis: | This prospective, randomized, multicenter study of alumina ceramic–on–alumina ceramic bearing couples includes 452 patients (475 hips). Their average age was 53 years with approximately two thirds men and 82% with osteoarthritis. At an average 8-year follow-up, clinical results were excellent and cortical erosions significantly less than in the conventional polyethylene-on-metal bearing group. Nine hips have undergone revision of one or both components for any reason. Of the 380 ceramic liners, 2 (0.5%) have fractured requiring reoperation, and 3 (0.8%) ceramic patients reported a transient squeaking sound, one of which had a head and liner change due to groin pain secondary to psoas tendinitis at 5 years. With no revisions for aseptic loosening and minimal cortical erosions, alumina-ceramic bearing couples are performing in a manner superior to the polyethylene-on-metal bearing in this young, active patient population. |
Databáze: | OpenAIRE |
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