Arthroscopic approach to the posterior compartment of the knee using a posterior transseptal portal

Figure 7 Arthroscopic views of the posterior compartment of the knee in a patient with rheumatoid arthritis. The posteromedial compartment was filled with synovial villi prior to synovectomy. A shaver is introduced from the posterolateral portal through the transseptal portal (A). An arthroscopic view from the posterolateral portal through the transseptal portal after synovectomy (B). A radiofrequency device is introduced from the posteromedial portal. MFC: Medial femoral condyle.