Anterior view of the left knee prior to knee arthroplasty.

Cruciate Ligaments. A. Posterior cruciate ligament, lateral view.

Anterior view of flexed knee showing partially resected distal femur with location of drill holes indicated in blue during knee arthroplasty.

3/4 view of flexed knee with artificial distal femur in place as seen during knee arthroplasty surgery.

Tear injury to the tibial collateral ligament of the knee.

Leg undergoing Lachman's test.

Cruciate Ligaments. B. Anterior cruciate ligament, medial view.

Imaging of patellofemoral articulation. A. Transverse MRI.

Posterior view of the knee joint showing the femur.

Medial view of the knee joint showing the tibia.

Posterior view of the knee joint showing the tibia.

Lateral view of the knee joint showing the femur.

Knee joint showing the patella, femur, fibula, and tibia