21-year-old male with left knee football injury presenting with knee pain and swelling. MENISCI: There is a vertical fracture within the lateral aspect of the anterior horn of the lateral meniscus. Further, there is a complex, predominantly horizontal tear of the posterior horn of the medial meniscus.ARTICULAR CARTILAGE AND BONE: The femoral, tibial, and patellar articular cartilage appear intact without significant degenerative change. Mild bone marrow edema within the lateral femoral condyle and lateral tibial plateau.LIGAMENTS: There is mild signal abnormality about the medial collateral ligament, however the fibers appear intact. The LCL complex appears intact. The PCL appears intact. There is signal abnormality within the ACL, likely indicative of complete tear. EXTENSOR MECHANISM: The extensor mechanism appears intact.ADDITIONAL
1. Meniscal tears as outlined above.2. Contusion of the MCL.3. Complete ACL tear.