15-year-old girl with history of medial knee pain for 3 years. MENISCI: The medial and lateral meniscus are normal without evidence of tear.ARTICULAR CARTILAGE AND BONE: No bone marrow signal abnormality is identified. The articular cartilage of the patellofemoral and tibiofemoral compartments is intact without of focal thinning or fissure.LIGAMENTS: The ACL, PCL, MCL, and LCL complex are intact. The popliteus muscle and tendon are intact.EXTENSOR MECHANISM: The extensor mechanism is normal. The patella appears normal.ADDITIONAL
Normal left knee.