Moderate knee joint effusion.
No acute meniscal tear is identified. Meniscal flounce at the medial meniscal body.
Prior anterior cruciate ligament reconstruction with rupture of the proximal graft. Positive anterior tibial translocation sign. Posterior cruciate ligament is intact.
Grade 1 pattern of edema of the medial collateral ligament. Lateral collateral ligament complex and posterolateral corner are intact.
Quadriceps and patellar tendons are intact. Moderate chondromalacia of the central femoral trochlea. Scarring of Hoffa's fat pad in keeping with prior surgery.
Subchondral bone marrow oedema signal at the sulcus terminalis. Mild chondromalacia of the central weight-bearing medial femoral condyle.