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Five years experience with ceramic-metal-composite hip endoprostheses. I. clinical evaluation
Archives of Orthopaedic and Traumatic Surgery. Archiv Fur Orthopadische Und Unfall-Chirurgie
|January 1, 1981
Summary
This study reports on 130 ceramic endoprostheses with a 5-year follow-up, showing 84% good results. Complications like loosening (2%) and fracture (6%) were observed in this ceramic joint replacement experience.
Area of Science:
- Orthopedic surgery
- Biomaterials science
- Medical device technology
Background:
- Ceramic endoprostheses offer potential advantages in joint replacement surgery.
- Long-term clinical data on all-ceramic hip joint systems are valuable for assessing performance and safety.
Purpose of the Study:
- To report clinical outcomes and complications of 130 all-ceramic endoprostheses.
- To analyze the bone-ceramic interface and histological findings in total ceramic hip joints.
Main Methods:
- Prospective clinical evaluation of 130 patients receiving ceramic endoprostheses.
- Average 5-year follow-up including radiological and histological assessments.
- Detailed analysis of operative techniques and bone-ceramic interface morphology.
Main Results:
- 84% of cases showed excellent to sufficient clinical results.
- Complications included component loosening (2%) and component fracture (6%).
- Histological observations of capsular tissue were documented.
Conclusions:
- The all-ceramic endoprosthesis system demonstrated acceptable performance over a 5-year period.
- Key complications such as loosening and fracture require ongoing monitoring and potential design improvements.
- Further modifications to enhance system function are planned for future investigation.