The posterior trans-septal portal technique is an arthroscopic surgery of the knee providing surgeons with the ability to fully visualize the posterior compartment. With this procedure, portals are placed at the posteromedial and posterolateral aspect of the knee. Visualization of the medial and lateral posterior compartments then allows working space for the creation of the intra-articular portal that is made by dividing the posterior septum. We provide an imaging overview of the posterior septum, the trans-septal portal technique, possible indications, and introduce how surrounding anatomy may warrant unique imaging considerations.

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http://dx.doi.org/10.1067/j.cpradiol.2021.04.001DOI Listing

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