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Case Report: Double trabecular metal cup without auxiliary screws for severe acetabular bone defects
Ming Xia1, Dongbo Li1, Chunquan Zhu1
1Department of Orthopedics, The First Hospital of Jilin University, Changchun, Jilin, China.
Frontiers in Surgery
|September 8, 2025
Summary
Double-metal tantalum cups offer a solution for severe acetabular bone defects in revision hip arthroplasty. This technique reconstructs the acetabulum, restoring hip joint function and promoting bone ingrowth for long-term stability.
Area of Science:
- Orthopedic Surgery
- Biomaterials Science
- Arthroplasty Research
Background:
- Revision hip arthroplasty presents challenges, particularly with significant acetabular bone loss.
- Severe acetabular defects can compromise implant stability and hip joint function.
- Traditional reconstruction methods may be insufficient for extensive bone deficiencies.
