Endoscopic Endonasal Resection-Olfactory Groove Meningioma: 2-Dimensional Operative Video

Pierre-Olivier Champagne1, Carl H Snyderman2, Paul A Gardner1

  • 1Department of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.

Insights

Endoscopic endonasal resection offers a viable surgical approach for voluminous olfactory groove meningiomas. This technique highlights key procedural aspects, complication avoidance, and specific advantages for treating these challenging brain tumors.

Area of Science:

  • Neurosurgery
  • Endoscopic Skull Base Surgery
  • Neuro-oncology

Background:

  • Olfactory groove meningiomas present significant surgical challenges.
  • Optimal surgical corridors for resection remain a subject of debate.
  • Minimally invasive techniques are increasingly explored for complex tumors.

Purpose of the Study:

  • To demonstrate the endoscopic endonasal resection of a large olfactory groove meningioma.
  • To highlight critical procedural steps and technical nuances.
  • To emphasize complication avoidance and the advantages of the endoscopic endonasal approach.

Main Methods:

  • Video demonstration of endoscopic endonasal surgery.
  • Detailed visualization of the resection of a voluminous olfactory groove meningioma.
  • Focus on surgical technique, anatomical considerations, and instrument utilization.

Main Results:

  • Successful resection of a large olfactory groove meningioma via an endoscopic endonasal corridor.
  • Identification of key surgical maneuvers for safe tumor removal.
  • Demonstration of the feasibility and benefits of the endoscopic approach in managing these tumors.

Conclusions:

  • The endoscopic endonasal approach is an effective method for resecting olfactory groove meningiomas.
  • This technique offers potential advantages in terms of visualization and minimally invasive access.
  • Careful attention to technique and complication avoidance is crucial for successful outcomes.