Table 1. Etiology of osteoarthritis in patients.
| Causes of osteoarthritis (OA) | Number |
|---|---|
| Primary OA | 38 |
| Cam/ pincer femoroacetabular impingement | 34 |
| Dysplasia | 2 |
| Avascular necrosis | 1 |
| Osteochondromatosis | 1 |
| Slipped upper femoral epiphysis | 1 |
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