Knee pain. Evaluate for chondromalacia. MENISCI: No significant abnormality noted. No fluid-filled tear is seen.ARTICULAR CARTILAGE AND BONE: There is a focus of near-full-thickness to full-thickness cartilage loss at the lateral aspect of the medial patellar facet, without underlying bone marrow reactive changes. The cartilage of the tibiofemoral compartments appears normal.LIGAMENTS: No significant abnormality noted. The cruciate and collateral ligaments are intact.EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
Cartilage loss at the medial patellar facets bilaterally, left greater than right, as described above.