Table 1.
Revisions
| Case | Gender, age in years | Year of surgery | Months to revision | Reason for revision | Revision surgery | |
|---|---|---|---|---|---|---|
| RA group | 165 | Female, 41 | 1989 | 31 | Early aseptic loosening | Cup |
| 22 | Female, 27 | 1989 | 117 | Loosening with osteolytic cysts and PE wear | Cup | |
| 144 | Male, 48 | 1987 | 123 | Loosening with osteolytic cysts and PE wear | Cup and stem | |
| 23 | Female, 27 | 1989 | 112 | Traumatic acetabular fracture | Cup | |
| 255 | Female, 53 | 1988 | 102 | Traumatic acetabular fracture | Cup | |
| OA group | 161 | Female, 67 | 1991 | 28 | Malposition | Cup |
| 222 | Female, 68 | 1987 | 5 | Malposition | Cup | |
| 2 | Male, 49 | 1989 | 40 | Early aseptic loosening | Cup | |
| 101 | Female, 67 | 1987 | 76 | Loosening with osteolytic cysts and PE wear | Cup and stem | |
| 100 | Female, 67 | 1987 | 123 | Loosening with osteolytic cysts and PE wear | Cup and stem | |
| 56 | Female, 72 | 1987 | 59 | Infection | Removal cup (and previously revised stem, see below) | |
| 121 | Male, 63 | 1990 | 71 | Infection | Cup | |
| 202 | Female, 68 | 1992 | 30 | Recurrent Dislocation | Cup | |
| 128 | Female, 58 | 1990 | 21 | Malposition | Stem | |
| 56 | Female, 72 | 1987 | 44 | Loosening with osteolytic cysts and PE wear | Stem and PE insert | |
| 187 | Male, 55 | 1987 | 74 | Loosening with osteolytic cysts and PE wear | Stem and PE insert |
RA rheumatoid arthritis, OA osteoarthritis, PE polyethylene