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Indication primary THA
| Diagnosis | N | % |
|---|---|---|
| Osteoarthritis | 31 | 62 |
| Congenital hip dysplasia with secondary osteoarthritis | 12 | 24 |
| Medial collum fracture | 3 | 6 |
| Femoral head necrosis (after medial collum fracture/acetabular fracture with central luxation of the femoral head) | 4 | 8 |
