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Updated: Apr 20, 2026

The Use of Mixed Reality in Custom-Made Revision Hip Arthroplasty: A First Case Report
Published on: August 4, 2022
Cementless total hip arthroplasty with structural allograft for massive acetabular defect in hip revision
Jia-Liang Tian1, Li Sun, Ru-Yin Hu
1Orthopedic Department, Guizhou Provincial People's Hospital, Guiyang 550002, China.
Objective:
To study retrospectively 20 hip revison patients treated by cementless total hip arthroplasty with structural allograft.
Methods:
Twenty patients suffering from aseptic loosening of an uncemented cup complicated by a large defect underwent cementless total hip arthroplasty with structural allograft and were followed up for at least 5 years. Clinical results were evaluated by Harris score and leg length measurements. Radiographic analysis included implants migration, graft absorbance, osteolysis and liner wear.
Results:
No cup loosening or graft reabsorption was found at final follow-up. Clinical improvements in pain and functional status were demonstrated during the follow-up period. The mean Harris hip scores improved from 29 preoperatively (range 20-41) to 81 postoperatively (range 73-89).
Conclusion:
Our study shows that cementless total hip arthroplasty with allograft is a good way for massive defect in acetabular bone stock.
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