Male 31 years old with right knee pain and MCL sprain. MENISCI: No significant abnormality noted.ARTICULAR CARTILAGE AND BONE: There is bone marrow edema consistent with contusions, anteriorly within the lateral tibial plateau, posteriorly within the medial tibial plateau, posteriorly within the lateral femoral condyle, and within the posterior aspect of the medial femoral condyle subjacent to the proximal attachment of the medial collateral ligament. LIGAMENTS: There is abnormal high signal at the tibial attachment of the medial collateral ligament and fluid tracks superficial to the medial collateral ligament along its length, suggestive of a sprain. The ligament is intact. There is no evidence of disruption of the meniscocapsular junction.The anterior and posterior cruciate ligaments are intact and the lateral collateral ligament is intact.EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
1. Medial patellofemoral ligament injury.2. Medial collateral ligament sprain.3. Nonspecific bone contusion pattern.