21-year-old male. Pain along the lateral joint line and anterior. MENISCI: Medial and lateral menisci are intact without evidence of a tear.ARTICULAR CARTILAGE AND BONE: Small bone contusion of the anterior medial femoral condyle (series 501, image 13). Tibiofemoral and patellofemoral compartment cartilage is normal in thickness and signal.LIGAMENTS: ACL and PCL are intact.EXTENSOR MECHANISM: Intact.ADDITIONAL
1. Fluid signal intensity collection mostly in the superficial lateral aspect of the knee consistent with a Morel-Lavelle lesion. 2. Small bone contusion of the medial femoral condyle.