Visit http://orthopedics.healthanimations.com for FREE videos, illustrations and patient handouts for healthcare providers. This 3D medical animation begins with an orientation of the knee joint, the medial and lateral meniscus, and the free-floating cartilage in the joint space. Prior to surgery, the joint is prepared by filling it with fluid. Afterwards and arthroscope and a surgical tool are inserted to visualize and repair the torn meniscal cartilage, respectively. ANCE00197