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[Burch-Schneider Ring in Revision Surgery of THR.]
1I. ortopedická klinika FN U sv. Anny, Brno.
Insights
Revision hip surgery using the Burch-Schneider ring showed positive outcomes for acetabular defects. This method offers a viable solution for complex hip revision cases, with good long-term results.
Area of Science:
- Orthopedic Surgery
- Biomaterials Engineering
Context:
- Revision hip surgery is complex, often involving significant acetabular defects.
- Paprosky types 3A and 3B represent substantial challenges in acetabular reconstruction.
- The Burch-Schneider ring is a device used to augment acetabular reconstruction.
Purpose:
- To evaluate the clinical outcomes of revision hip surgery using the Burch-Schneider ring for Paprosky 3A and 3B acetabular defects.
Summary:
- The study assessed 16 revision hip surgeries with Burch-Schneider rings for severe acetabular defects.
- An average of 4 years post-surgery, subjective evaluations showed 9 "very good", 6 "good", and 1 "satisfactory" outcome.
- The average Harris Hip Score was 88, with no cup loosening observed and full bone allograft integration.
Impact:
- The Burch-Schneider ring demonstrates successful application in treating significant acetabular defects during hip revision surgery.
- Bone formation under the ring may facilitate future revision procedures.
- This technique offers a promising option for complex hip revision cases.
Abstract:
The authors evaluate the results of 16 revision surgeries of the hip joint with the application of Burch-Schneider ring in 3A and 3B Paprosky type of acetabular defect on average 4 years after the primary surgery. According to the subjective evaluation 9 of them were very good, 6 of them were good and 1 result was satisfactory. The average Harris Hip Score was 88 points. They did not encounter any evident or probable loosening of the cup. In all patients bone allografts were fully integrated. The new bone created under the Burch-Schneider ring can be in future used for the revision surgery, if need be. Burch-Schneider ring can be successfully used for the treatment of significant defects of acetabulum in revision surgery of the hip joint. Key words: THR, revision surgery.