Left knee pain MENISCI: No significant abnormality noted.ARTICULAR CARTILAGE AND BONE: There are multiple foci partial and full-thickness cartilage degeneration scattered throughout all 3 compartments with degenerative subchondral signal abnormality within the medial facet of the femoral trochlea. The bone marrow signal is otherwise normal.LIGAMENTS: No significant abnormality noted. EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
1. No evidence of meniscal tear.2. Tricompartmental cartilage defects with probable loose body as described above.3. Faint edema of the popliteus muscle which may reflect a mild strain.