Pain. Question of internal derangement. MENISCI: The lateral and medial menisci are intact.ARTICULAR CARTILAGE AND BONE: There is 9 x 6 mm full thickness chondral defect of the superior patellar articular cartilage with underlying bone marrow edema. There is fraying of the surrounding cartilage. The articular cartilage of the lateral and medial compartments is intact.LIGAMENTS: The collateral and cruciate ligaments are intact. EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
Full thickness chondral defect of the superior patellar cartilage with underlying bone marrow edema.