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Major acetabulum reconstruction using autograft bone in cemented hip arthroplasty
1Department of Surgery, University of Toronto, Canada.
Orthopaedic Review
|November 1, 1987
Summary
Autogenous bone grafting effectively reconstructs acetabular wall deficiencies in hip replacements. This technique shows good results with no graft absorption or early loosening, making it a viable surgical option.
Area of Science:
- Orthopedic Surgery
- Biomaterials Science
Background:
- Acetabular wall deficiency is a frequent complication in hip arthroplasty.
- Reconstruction is necessary to restore hip joint stability and function.
Purpose of the Study:
- To evaluate the efficacy of autogenous bone grafting for acetabular reconstruction.
- To assess outcomes in patients with various acetabular wall defects.
Main Methods:
- Review of 49 cases undergoing acetabular reconstruction with autogenous iliac wing or femoral head bone grafts.
- Use of cemented acetabular components in all cases.
- Follow-up ranging from three to eight years.
Main Results:
- No instances of graft absorption were observed.
- No early acetabular component loosening occurred.
- One case of femoral component failure necessitated revision, with successful bone graft union and vascularization.
Conclusions:
- Autogenous bone grafting is a reliable method for acetabular reconstruction.
- The procedure effectively restores acetabular integrity and supports prosthetic components.
- This technique offers a reasonable solution for acetabular wall deficiencies.