29-year-old female patient with chronic right knee pain status post ACL repair and meniscus "buffing". Evaluate for structural knee damage. MENISCI: The medial and lateral menisci are intact.ARTICULAR CARTILAGE AND BONE: The articular cartilage of three compartments is intact. Bone marrow signal is within normal limits.LIGAMENTS: Post-surgical changes of an anterior cruciate ligament repair with intact ACL graft. The posterior cruciate ligament, collateral ligaments, and popliteus tendon are intact.There is globular low signal intensity likely representing fibrous tissue anterior to the ACL graft within the intercondylar notch, which likely represents arthrofibrosis.EXTENSOR MECHANISM: The extensor mechanism is intact.ADDITIONAL
Post-surgical changes of an ACL repair with intact graft and findings consistent with arthrofibrosis. 