Related Experiment Videos
[Possibilities of endoprosthetic joint replacement]
Zeitschrift Fur Die Gesamte Innere Medizin Und Ihre Grenzgebiete
|June 1, 1986
Summary
Arthroplastic operations are common in orthopaedics. Nickel-free cobalt-based alloy (Prothecast) and aluminum oxide ceramic are effective biomaterials for joint replacements, showing good durability.
Area of Science:
- Orthopaedic Surgery
- Biomaterials Science
- Materials Engineering
Context:
- Arthroplastic operations are integral to modern orthopaedic clinics.
- Primary results favor artificial joint replacement, but long-term failure rates can exceed 10%.
- Key challenges include durable prosthesis anchoring, late infections, and material wear.
Purpose:
- To evaluate the efficacy of specific biomaterials used in endoprosthesis development.
- To identify suitable implant materials for long-term joint replacement success.
Summary:
- Nickel-free cobalt-based alloy (Prothecast) was developed as a load-bearing material.
- Highly pure Hermsdorf aluminum oxide ceramic was utilized as a sliding partner.
- These materials demonstrated excellent performance in endoprosthetic applications.
Impact:
- These biomaterials proved to be highly reliable and durable for joint replacements.
- The study highlights the importance of material selection in reducing long-term implant failure.
- Successful use of Prothecast and aluminum oxide ceramic in GDR endoprosthetics.