MRI
Axial PD fat sat
Coronal PD fat sat
Sagittal PD
Sagittal PD
No knee joint effusion.
No acute meniscal tear. No cruciate or collateral ligament injury. Intact extensor mechanism.
Superolateral patellar chondral defect with subchondral geode with sclerotic rim and mild adjacent bone marrow oedema. Unremarkable patellofemoral morphology. Normal patellar height.
Medial and lateral tibiofemoral compartment articular cartilage is intact.
Tiny simple bone cyst distal femur.