Table 1.
Indications for THA
| Indication | Number of hips |
|---|---|
| Juvenile rheumatoid arthritis | 18 |
| Osteonecrosis of femoral head | 21 |
| Systemic lupus erythematosus | 7 |
| Acute lymphatic leukemia | 3 |
| Crohn’s disease | 3 |
| Nephropathy, kidney transplantation | 2 |
| Hypothalamic disorder | 1 |
| Aplastic anemia | 1 |
| Wegener’s disease | 1 |
| Unknown origin | 3 |
| Developmental dysplasia of the hip | 7 |
| Multiple epiphyseal dysplasia | 2 |
| Legg-Calvé-Perthes disease | 6 |
| Ankylosing spondylitis | 5 |
| Morquio’s disease | 2 |
| Ankylosis of unknown origin | 2 |
| Polycystic disease of the femoral head of unknown origin | 2 |
| Arthritis and osteomyelitis | 2 |
| Posttraumatic osteoarthritis | 1 |
| Psoriatic arthritis | 1 |