Table IV.
Magnetic resonance arthrography characteristics (results for all hips and in groups, number of hips)
| Parameter | All hips | Arthroscopy group (n = 26) | Non-arthroscopy group (n = 69) |
|---|---|---|---|
| Degeneration of the labrum | |||
| Yes | 53 | 13 | 40 |
| No | 42 | 13 | 29 |
| Hypertrophied labrum | |||
| Yes | 18 | 2 | 16 |
| No | 77 | 24 | 53 |
| Paralabral cyst | |||
| Yes | 17 | 3 | 16 |
| No | 76 | 23 | 53 |
| Classification of labrum pathology | |||
| 0 | 12 | 3 | 9 |
| 1A | 3 | 1 | 2 |
| 1B | 2 | 1 | 2 |
| 2A | 14 | 1 | 13 |
| 2B | 3 | 1 | 2 |
| 3A | 44 | 16 | 28 |
| 3B | 17 | 4 | 13 |
aNo significant differences in labral pathology were found between the nonarthroscopy and arthroscopy group.