Table 1.
Evaluated Components of MRI and MRA
| Anatomy | Evaluated Component | Response Options |
|---|---|---|
| Labrum | Tear Presence | Yes/No |
| Tear Location | Anterosuperior | |
| Posterosuperior | ||
| Posteroinferior | ||
| Acetabular cartilage | Severity | Normal/Partial/Full |
| Delamination | Yes/No | |
| Subchondral Edema | Yes/No | |
| Subchondral Cyst | Yes/No | |
| Femoral cartilage | Severity | Normal/Partial/Full |
| Delamination | Yes/No | |
| Subchondral Edema | Yes/No | |
| Subchondral Cyst | Yes/No | |
| Hip capsule | Defect presence | Yes/No |
| Grade∗ | Normal - 0 | |
| Redundancy -1 | ||
| Focal Rent - 2 | ||
| Gross extravasation - 3 | ||
| Osteoplasty | Completion | Yes/No |
| Intraarticular adhesions | Presence | Yes/No |
MRA, magnetic resonance arthrogram; MRI, magnetic resonance imaging.
∗
As described by O’Neill et al.2