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 3

MRI 4 months after first evaluation. (a) Coronal SPIR and (b) sagittal proton density-weighted images showed persistent focal SPONK lesions of both the MFC and the MTP, but the surrounding bone edema had decreased (arrow).
(a)
(b)