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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 |
Evaluations of most recent magnetic resonance imaging (MRI) before surgery. MMPRT medial meniscus posterior root tear
