Table 2.
Reason for reoperation | Number of hips | Acetabular | Femoral | ||
---|---|---|---|---|---|
Minor | Major | Minor cement-within-cement | Major | ||
Acetabular | |||||
Aseptic loosening | 9 | 8 | 2 | ||
Dislocation | 3 | 3 | 1 | ||
Component/cement fracture | 1 | 1 | |||
Femoral | |||||
Periprosthetic femoral fracture | 1 | 1 | |||
Acetabular/femoral | |||||
Infection | 2 | 2 | 2* | ||
Leg length discrepancy | 1 | 1 | |||
Total | 17 | 14 | 4 | 3 |
Minor stem revision means the stem was removed without affecting the cement-bone interface; major stem revision involved removal of both the stem and the cement; * previous plate fixation for femoral periprosthetic fracture in one of these hips also.