Staged Repositioning in Endoscopic Endonasal Odontoidectomy Maximizes Decompression while Allowing Preservation of the C1 Anterior Arch: A Technical Note

2021 ◽  
Author(s):  
Hanna Algattas ◽  
David O. Okonkwo ◽  
Carl H. Snyderman ◽  
Paul A. Gardner ◽  
Eric W. Wang ◽  
...  
Author(s):  
Hanna N. Algattas ◽  
David O. Okonkwo ◽  
Carl Snyderman ◽  
Paul A. Gardner ◽  
Eric W. Wang ◽  
...  

2011 ◽  
Vol 68 (suppl_2) ◽  
pp. ons310-ons316 ◽  
Author(s):  
Sebastien Froelich ◽  
Helene Cebula ◽  
Christian Debry ◽  
Patrick Boyer

Abstract Background: The anterior communicating artery (AcoA) aneurysm is one of the most challenging aneurysms. As endovascular techniques evolve, a remaining challenge is the reduction of complications related to the surgical approach. Although the endonasal approach is widely used for pituitary adenomas and is increasingly popular for suprasellar tumors, only 2 aneurysm cases have been reported. Objective: To the best of our knowledge, we are reporting the first case of successful endoscopic endonasal clipping of an unruptured ACoA aneurysm. Methods: An ACoA aneurysm was discovered in a 55-year-old man before he was to undergo an endoscopic biopsy of an orbital lesion. Because of the operative corridor formed during this first operation and ideal conformation of the aneurysm for this line of sight, we formulated an endoscopic route for this ACoA aneurysm. Results: An endoscopic endonasal transplanum-transtuberculum approach was performed. Proximal and distal control was obtained, and the AcoA aneurysm was successfully clipped. The postoperative course was uneventful with a rapid recovery. Conclusion: On the road of innovation in the treatment of intracranial aneurysms, the endoscopic approach provided another option whose value must be weighed in terms not only of feasibility but in the patient’s best interest. We caution extreme prudence if considering this procedure as an alternative to well-established techniques. Yet its upward route offers limited retraction for deep-seated lesions. Rapid progress of endoscopic techniques may prove promising for well-selected cases of ACoA aneurysms.


2021 ◽  
Vol 32 (4) ◽  
pp. 170-177
Author(s):  
Juan Luis Gómez-Amador ◽  
Jaime Jesús Martínez-Anda ◽  
Pablo David Guerrero-Suarez ◽  
Arturo Miguel Rosales-Amaya ◽  
Julio Cesar Delgado-Arce ◽  
...  

2014 ◽  
Vol 10 (4) ◽  
pp. 649-653 ◽  
Author(s):  
Malik Zaben ◽  
Mohsin Zafar ◽  
Shafqat Bukhari ◽  
Paul Leach ◽  
Charoline Hayhurst

Abstract BACKGROUND: Sella and suprasellar tumors are increasingly managed via an endoscopic transsphenoidal approach, but infant endoscopic surgery has not been reported. Pituitary blastoma is a rare sellar malignant tumor that primarily occurs in infants and is managed by surgical resection (cytoreduction) followed by adjuvant therapy. OBJECTIVE: To describe the technique and feasibility of resection of a pituitary blastoma via endoscopic endonasal transsphenoidal approach in an 18-month-old infant. METHODS: Endoscopic endonasal transsphenoidal approach for resection of a pituitary malignant tumor in an infant. RESULTS: Near-total tumor resection was achieved. The skull base was reconstructed by using a nasoseptal flap with no cerebrospinal fluid leak or any other intraoperative complications. The postoperative course was uneventful. One-year follow-up showed complete resolution of the tumor. CONCLUSION: The endoscopic endonasal transsphenoidal approach with nasoseptal flap reconstruction could be used as a safe, yet minimally invasive and innovative technique for the resection of pituitary blastoma in infants.


Neurosurgery ◽  
2001 ◽  
Vol 49 (2) ◽  
pp. 473-476 ◽  
Author(s):  
Paolo Cappabianca ◽  
Luigi Maria Cavallo ◽  
Giuseppe Mariniello ◽  
Oreste de Divitiis ◽  
Alicia Del Carmen Becerra Romero ◽  
...  

Abstract OBJECTIVE To describe a simple method of sellar reconstruction after endoscopic endonasal transsphenoidal surgery that will allow rapid watertight closure of the sellar floor. METHODS A bent sheet of a polyester-silicone dural substitute, fashioned for this purpose with scissors, is introduced into the sella after removal of the lesion. Because of the consistency of the sheet, it opens spontaneously and becomes stuck. Autologous fat tissue or gelatin foam is positioned thereafter, followed by another layer of the dural substitute; a film of fibrin glue completes the sealing. RESULTS Fifteen patients underwent this method and no postoperative cerebrospinal leak or other complication was experienced. CONCLUSION This easy method of sellar reconstruction represents an effective and fast possibility to perform the final step of the endoscopic transsphenoidal procedure, which otherwise may cause maneuverability problems in the limited space of one nostril.


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