MRI
Undisplaced peripheral third vertical tear of the medial meniscus from the anterior horn-body junction through the body to the posterior horn, where there is high signal of the posterior root attachment. No lateral meniscal tear.
Deficient anterior cruciate ligament, presumably chronically torn. No oedema. 9 mm anterior tibial translation. Posterior cruciate ligament is intact.
Medial and lateral collateral ligaments are intact. Quadriceps and patellar tendons are intact.
No cartilage defect.