41-year-old female presents with right knee pain. MENISCI: There is globular intermediate signal in the anterior horn of the lateral meniscus extending to the body with an associated parameniscal cyst. Intermediate density within the posterior horn of the medial and lateral meniscus with extension to the inferior articular surface.ARTICULAR CARTILAGE AND BONE: Generalized thinning of the articular service of the lateral femoral condyle but no focal cartilage defects are identified. There is heterogeneity of the articular cartilage of the patellofemoral joint. No abnormal bone marrow signal intensity.LIGAMENTS: The ligaments of the knee are intact. EXTENSOR MECHANISM: The extensor mechanism is intact.ADDITIONAL
Tears involving the medial and lateral menisci with an associated parameniscal cyst.