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OCD_PD_1.jpg OCD_PD_2.jpg OCD_T1.jpg


Osteochondritis Dissecans of Talus


Coronal proton density images demonstrate cartilage and underlying bone defect along the medial surface of the talar dome. A rim of high signal surrounds the osteochondral lesion. Osteochondral irregularity is also demonstrated on the axial image.

Diff Dx:

The main differential consideration in the setting of OCD is staging of the lesion.