Table 3.
Arthroscopic findings
| No. of hips (%) | ||
|---|---|---|
| Synovial hypertrophy | 21 (100) | |
| Labrum | Tear | 18 (85.7) |
| Fraying and degeneration | 3 (14.3) | |
| Osteophytosis | At junction of head and neck | 5 (71.4) |
| At acetabulum | 1 (4.8) | |
| At 2 ends | 14 (66.7) | |
| Acetabulum cartilage defect | Outerbridge stage 0 | 1 (4.8) |
| Outerbridge stage I | 3 (14.3) | |
| Outerbridge stage II | 4 (19) | |
| Outerbridge stage III | 6 (28.6) | |
| Outerbridge stage IV | 7 (33.3) | |
| Femoral head cartilage defect | Outerbridge stage 0 | 2 (9.5) |
| Outerbridge stage I | 8 (38.1) | |
| Outerbridge stage II | 7 (33.3) | |
| Outerbridge stage III | 3 (14.3) | |
| Outerbridge stage IV | 1 (4.8) |