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Updated: Apr 29, 2026

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
Full endoscopic endonasal suprapetrous approach to Meckel's cave
Juan Antonio Simal Julián1, Pablo Miranda Lloret, Alfonso García Piñero
1Neurosurgical Department, HUyP La Fe Valencis, Blv Sur, S/N, Valencia, Spain, juanantonio.simal@gmail.com.
Background:
Meckel's cave is an anatomically complex region that can be approached surgically via several routes, namely the posterolateral, lateral, anterolateral, and, due to recent advancements, anteromedial routes, with the latter being represented by the expanded endonasal approaches.
Method:
We describe in detail the surgical technique of the suprapetrous endonasal approach to Meckel's cave and highlight the main anatomical key elements involved in this approach as well as the technical aspects for avoiding surgical complications.
Conclusion:
The suprapetrous endonasal approach to Meckel's cave avoids the brain tissue retraction, and thereby prevents postoperative brain edema.

