Female 44 years old with right knee pain. MENISCI: The medial and lateral menisci are intact.ARTICULAR CARTILAGE AND BONE: There is thinning of the cartilage along the medial facet and median ridge of the patella and trochlea. There is a 3 mm full thickness cartilage defect along the median ridge of the patella with an associated subchondral cyst. The articular cartilage of the femoral condyles and tibial plateau is otherwise within normal limits.LIGAMENTS: The anterior cruciate ligament, posterior cruciate ligament, medial collateral ligament, and lateral collateral ligament complex are intact. EXTENSOR MECHANISM: The extensor mechanism is intact.ADDITIONAL
Mild chondromalacia patella.