50-year-old female with knee pain. MENISCI: The medial and lateral meniscus appear intact.ARTICULAR CARTILAGE AND BONE: There is focal full-thickness articular cartilage degeneration along the lateral femoral condyle above the anterior horn of the lateral meniscus. There is full-thickness articular cartilage degeneration along the medial femoral condyle above the body of the meniscus. There is full-thickness articular cartilage degeneration affecting the lateral facet of the patella, medial facet of the patella, and lateral facet of the femoral trochlea. There is subchondral signal abnormality likely degenerative in etiology.LIGAMENTS: The cruciate and collateral ligaments appear intact. EXTENSOR MECHANISM: The extensor mechanism appears intact.ADDITIONAL
Degenerative arthritic changes including full-thickness articular cartilage degeneration as described above.