The Knowledge Builder Series explains in a series of videos the
stable, smart and simple construction of External Fixation Frames with Hoffmann 3. In this video, Prof. Seligson utilizes a semicircular rod and multi-plane pin fixation for enhanced varus/valgus control of the knee joint. Learn more about this effective way of obtaining stability in flexion & extension as well as varus & valgus to minimize motion of the fracture site for enhanced patient comfort.