13-year-old female with knee pain during sports. Evaluate for ACL tear, MCL tear. MENISCI: Medial and lateral meniscus are intact.ARTICULAR CARTILAGE AND BONE: The articular cartilage is intact. There is T2 edema type signal in the lateral femoral condyle, medial femoral condyle, and lateral tibial plateau.LIGAMENTS: There is complete tear of the anterior cruciate ligament. The PCL is intact. Lateral collateral ligament and medial collateral ligament are intact. EXTENSOR MECHANISM: Extensor mechanism is intact.ADDITIONAL
Complete tear of the ACL. Bone contusion of the lateral femoral condyle, medial femoral condyle, and lateral tibial plateau.