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Preoperative characteristics of the patients according to group
| Diagnosis | Charnley | Duraloc |
|---|---|---|
| Osteoarthritis | 93 | 94 |
| Congenital hip dysplasiaa | 24 | 18 |
| Posttraumatic arthritis | 2 | 4 |
| Rheumatoid arthritis | 1 | 3 |
| Avascular necrosis | 0 | 1 |
| Class | Charnley | Duraloc |
|---|---|---|
| A | 46 | 66 |
| B1 | 40 | 24 |
| B2 | 29 | 25 |
| C | 5 | 5 |
aMild dysplasia not necessitating advanced acetabular procedures
