47-year-old female with history of knee pain. MENISCI: There is poorly defined signal abnormality within the body and posterior horn of the medial meniscus which may reflect intrasubstance degeneration, however no discrete tear is appreciated.ARTICULAR CARTILAGE AND BONE: Mild osteoarthritis affects the knee with tiny tricompartmental osteophytes and focal articular cartilage defects centrally and along the medial facet of the femoral trochlea.LIGAMENTS: There is mucoid degeneration of the ACL with small intrasubstance ganglia proximally and intraosseous ganglion within the intercondylar eminence of the tibia.EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
1. Mild osteoarthritis of the knee with focal articular cartilage degeneration along the femoral trochlea.2. Mucoid degeneration of the ACL.3. Mild degeneration of the medial meniscus without discrete tear.