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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.
Abstract:
Olfactory groove meningiomas can represent a surgical challenge, and controversy persists in regard to the optimal approach corridor.1,2 This video exemplifies the endoscopic endonasal resection of a voluminous olfactory groove meningioma. Focus is given on the key aspects of the procedure, complication avoidance, nuances of the technique, and advantages pertaining to this approach.3-6 The patient consented for the conception and publication of this video.
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.

