MRI
Sagittal T2
Sagittal T1
Sagittal PD fat sat
Coronal STIR
Axial T2
Axial Gradient Echo
Ill defined patchy areas of marrow edema signal eliciting bright STIR signal are seen involving the antero-lateral aspect of lateral femoral condyle as well as medial patellar articular facet, associated complete oblique fracture the later with partial separation is seen. The medial retinacular ligament is thickened showing intrinsic abnormal signal with no complete fibers disruption. Moderate knee joint effusion.