The Medial Extra-Sellar Corridor to the Cavernous Sinus: Anatomic Description and Clinical Correlation

Our re-examination of this particular surgical access into the LSC refines the understanding of the medial extra-sellar corridor as a main endoscopic access route to this compartment. Achieving safe access to the contents of the LSC, this 11th triangle is clinically relevant and potentially superior for select lesions in this region.