65-year-old female with knee pain MENISCI: There is an extensive horizontal and vertical signal abnormality within the posterior horn of the medial meniscus extending to both articular surfaces consistent with a complex tear. An adjacent peri-meniscal cyst is noted. The lateral meniscus is intact.ARTICULAR CARTILAGE AND BONE: There is mild thinning of the medial tibiofemoral articular cartilage as well as more marked thinning of the articular cartilage along the medial patella facet.LIGAMENTS: The cruciate and collateral ligaments are intact. EXTENSOR MECHANISM: The quadriceps and patella tendons are intact.ADDITIONAL
1. Complex tear of the posterior horn of the medial meniscus.2. Articular cartilage degeneration as described above, predominantly affecting the medial patella facet.