%0 Journal Article %T Endoscopic transcavernous approach for functional pituitary adenomas. %A Starnoni D %A Daniel RT %A Messerer M %J Acta Neurochir (Wien) %V 166 %N 1 %D 2024 Jun 19 %M 38890156 %F 2.816 %R 10.1007/s00701-024-06168-x %X BACKGROUND: Invasion of the CS is one of the limiting factors for total resection for PitNet tumors with cure rates less than 30%. Extended approaches may be considered in selective and well-studied cases of secreting adenomas.
METHODS: We describe the key steps of the endoscopic transcavernous approach for functional pituitary adenomas with a video illustration. The surgical anatomy is described along with the advantages and limitations of this approach.
CONCLUSIONS: A detailed knowledge of CS anatomy and familiarity with this surgical approach acquired in the laboratory is essential. Proper instrumentation is critical to decrease the risks of vascular injury.