4/23/2015 twisted knee and felt pop. MENISCI: Comminuted tear of the posterior horn of the medial meniscus with a large radial component with lateral and anterior displacement of the tear fragment. The remainder of the medial meniscus and the lateral meniscus are intact.ARTICULAR CARTILAGE AND BONE: Fissuring of the medial facet of the patellar cartilage with delamination, measuring 2 x 4 mm (transverse by CC). The remainder of the cartilage is intact with no focal partial or full thickness defects.No acute fracture or malalignment.LIGAMENTS: The cruciate and collateral ligaments are intact. EXTENSOR MECHANISM: The extensor mechanism is intact.ADDITIONAL
1.Disruption of the posterior horn of the medial meniscus due to comminuted tear with a large radial component with slight lateral and anterior displacement of the tear fragment.2.Fissuring and delamination of the articular cartilage of the medial facet of the patella.3.Small joint effusion.4.No acute fracture.