Pain. Suspect medial meniscus injury. MENISCI: There is a small undersurface tear at the posterior horn of the medial meniscus. The lateral meniscus is within normal limits.ARTICULAR CARTILAGE AND BONE: There is mild chondral softening at the medial facet of the patella, without full-thickness defect or underlying bone marrow reactive changes. There is a full thickness defect with underlying bone marrow reactive changes at the deep flexion portion of the medial femoral condyle. The remainder of the cartilage and bone marrow is unremarkable.LIGAMENTS: The cruciate and collateral ligaments are intact and unremarkable. EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
1. Small undersurface tear of the posterior horn of the medial meniscus.2. Focal areas of chondromalacia, as above.