Table 3 Characteristic MRI findings in each type of partial MMPRTs
Type A (n = 3) | Type B (n = 8) | Type C (n = 7) | |
|---|---|---|---|
Coronal images | |||
Cleft sign | 0 | 3 | 0 |
Giraffe neck sign | 0 | 3 | 1 |
Root irregularity | 0 | 6 | 3 |
Bone marrow spot | 3 | 3 | 3 |
Sagittal images | |||
Ghost sign | 0 | 1 | 0 |
Ocarina sign (%) | 2 (67) | 6 (75) | 5 (71) |
Bone marrow spot | 2 | 3 | 2 |
Axial images | |||
Radial tear sign | 0 | 2 | 1 |