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[Experiences gained with knee endoprostheses (author's transl)].
Magyar Traumatologia, Orthopaedia Es Helyreallito Sebeszet
|January 1, 1980
Summary
Hungarian researchers developed cost-effective knee endoprostheses, with 36 successful implants of titanium-polyamid and stainless steel-polyamid designs. Two-year follow-up shows excellent outcomes, prompting development of improved models.
Area of Science:
- Orthopedic surgery
- Biomaterials science
- Medical device manufacturing
Background:
- High cost of imported knee endoprostheses necessitates domestic production.
- Previous report in 1977 detailed the first Hungarian-made knee prosthesis.
- Need for affordable, high-quality joint replacement solutions in Hungary.
Purpose of the Study:
- To evaluate the clinical outcomes of domestically produced knee endoprostheses.
- To assess the efficacy and safety of titanium-polyamid and stainless steel-polyamid knee implants.
- To report on the long-term performance of these novel joint replacement devices.
Main Methods:
- Surgical implantation of 42 pairs of sledge-type knee prostheses in 32 patients.
- Utilized titanium-polyamid and stainless steel-polyamid composite materials.
- Clinical follow-up and results assessment over a two-year period.
Main Results:
- 36 knee endoprostheses implanted without complications.
- All 42 implanted prostheses demonstrated successful integration and function.
- Two-year follow-up classified results as "very good" for all patients.
Conclusions:
- Domestic production of knee endoprostheses is feasible and effective.
- Titanium-polyamid and stainless steel-polyamid sledge-type prostheses offer excellent clinical results.
- Ongoing development of improved knee prosthesis models is underway.