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

Figure 1 Axial image of double contrast arthrography of the knee. The white arrow indicates a posterior septum that borders the posterior cruciate ligament anteriorly and posterior capsule posteriorly. Note that posteromedial compartment is larger than posterolateral compartment. LFC: Lateral femoral condyle; MFC: Medial femoral condyle.