Besser als ihr Ruf? - 5- bis 20-Jahres-Ergebnisse mit Unicompartment-Kniegelenksendoprothesen bei medialer Gonarthrose
Autor: | Hans-Peter Jüsten, Wessinghage D, Kisslinger E |
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Rok vydání: | 2001 |
Předmět: | |
Zdroj: | Zeitschrift für Orthopädie und ihre Grenzgebiete. 139:97-101 |
ISSN: | 1438-941X 0044-3220 |
DOI: | 10.1055/s-2001-14975 |
Popis: | Aim of the Study: Long-term results of unicompartmental arthroplasty (UCA) in medial osteoarthritis are analyzed and the influencing covariates were explored. Method: 261 UCA in 229 patients were evaluated mainly by use of a structured questionnaire. 98.5% of the UCA were analyzed after 10 (5-20) years. Results: In the Knee Sec. Score, the items pain and function were improved significantly. Patients were very content with the UCA. Failures (total 30) were especially caused by destruction of the non-replaced compartment (n = 11) and loosening of the tibial component (n = 5). Survival with aseptic failures as the endpoint was 84.9% after 10 and 74.4% after 20 years. Gender, age at operation, design (St. Georg, Tonnis, Endo, Wessinghage) and height of tibial component could not be proved as determining covariates with sufficient statistical significance. Conclusion: Cemented unicompartmental knee arthroplasties show good long-term results in medial osteoarthritis, when the criteria for the indication are strictly respected. |
Databáze: | OpenAIRE |
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