Medial knee pain for 4 months. Evaluate meniscus. MENISCI: The lateral and medial menisci are intact.ARTICULAR CARTILAGE AND BONE: There is a distinct linear band of decreased T1 signal within the medial femoral condyle (image 18, series 7) with more diffuse low T1/high T2 signal surrounding it. These findings likely represents an occult stress fracture with surrounding bone edema. The articular cartilage of all three compartments is intact.LIGAMENTS: The cruciate and collateral ligaments are intact.EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
Occult fracture of the medial femoral condyle with surrounding edema. 