Case Report

A Case of Spontaneous Osteonecrosis of the Knee with Early and Simultaneous Involvement of the Medial Femoral Condyle and Medial Tibial Plateau

Figure 2

Initial MRI evaluation of our patient. (a) Coronal STIR and (b) sagittal T1 weighted images showing focal SPONK lesions at both the MFC and the MTP (arrow), surrounded by diffuse bone edema (arrowhead). MRI also showed a horizontal tear in the medial meniscus at the posterior horn.
(a)
(b)