Right knee pain and swelling MENISCI: There is horizontal tearing of the anterior horn of the lateral meniscus which extends into the body. There is a small associated para meniscal cyst. There is obliquely oriented tearing of the posterior horn of the medial meniscus which extends into the body. There is mild extrusion of the medial meniscus into the gutter with mild associated reactive marrow changes in the medial compartment.ARTICULAR CARTILAGE AND BONE: There is diffuse articular cartilage loss of the medial compartment with more moderate diffuse loss of the lateral compartment. The articular cartilage of the lateral femoral condyle is preserved while there is full-thickness loss of the medial compartment.LIGAMENTS: The cruciate and collateral ligaments are intact. EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
1. Tears of the anterior horn/body of the lateral meniscus and posterior horn/body of the medial meniscus.2. Diffuse tricompartmental articular cartilage loss, worst in the medial compartment.