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Chapter
Pituitary Adenoma
Pituitary adenomas are a common lesion of the skull base that can invade the cavernous sinus. The invasion of the cavernous sinus leads to difficulty removing these tumors and is an independent risk factor for...
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Article
Bony landmarks in the endoscopic endonasal transoculomotor approach
The endoscopic endonasal transoculomotor approach (EETA) has been recently described as a doorway to access the parapeduncular space and treat pituitary adenomas with oculomotor extension. Intraoperative ident...
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Article
Techniques and challenges of the expanded endoscopic endonasal sellar and parasellar approaches to invasive pituitary tumors
Superb knowledge of surgical anatomy and nuances to remove the natural barriers preventing full access to the paramedian skull base determines the ease of using the expanded sellar/parasellar approaches as the...
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Article
Safety and effectiveness of endoscopic endonasal intracranial aneurysm clip**: a systematic review
Once considered far-fetched, endoscopic endonasal clip** (EEC) has been reported as a feasible alternative route for treating intracranial aneurysms located in the midline. Appropriately, debates regarding E...
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Article
Surgical anatomy and nuances of the extended endoscopic endonasal transtuberculum sellae approach: pearls and pitfalls for complications avoidance
Using the expanded endoscopic transtuberculum approach (EETA), the nuances of this technique have rendered a safe, direct, and feasible ventral corridor for the treatment of extending suprasellar pathologies. ...
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Article
Surgical anatomy and nuances of the expanded endonasal transdorsum sellae and posterior clinoidectomy approach to the interpeduncular and prepontine cisterns: a stepwise cadaveric dissection of various pituitary gland transpositions
Excelsior knowledge of endoscopic anatomy and techniques to remove the natural barriers preventing full endonasal access to the interpeduncular and prepontine cisterns determines the ease of transposing the pi...
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Article
Surgical anatomy and nuances of the expanded transpterygoid approach to the pterygopalatine fossa and upper parapharyngeal space: a stepwise cadaveric dissection
Superb knowledge of anatomy and techniques to remove the natural barriers preventing full access to the most lateral aspect of the skull base determines the ease of using the transpterygoid approach (ETPA) as ...
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Article
The historical perspective in approaches to the spheno-petro-clival meningiomas
The current literature regarding surgical treatment for tumors in the sphenopetroclival (SPC) region is merely scarce. Through a comprehensive literature review, we investigated the indications, outcomes, and ...
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Article
Expanded endoscopic endonasal approach for extending suprasellar and third ventricular lesions
Expanded endonasal approaches can provide direct access to the midline skull base from the anterior cranial fossa to the ventral foramen magnum. Surgical strategies of bone drilling, dural opening, and intradu...
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Article
Focused endoscopic endonasal craniocervical junction approach for resection of retro-odontoid lesions: surgical techniques and nuances
Lesions posterior to the odontoid process pose a surgical challenge. Posterolateral approaches to this region are considerably risky for the spinal cord. Transoral approaches are limited in terms of exposure a...
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Article
Surgical nuances of the expanded endoscopic anterior skull base craniectomy for hyperostotic meningioma resection
The rostral expanded endoscopic approach (EEA) to anterior cranial fossa (ACF) has several advantages over transcranial/craniofacial surgery, providing early access to the vascular supply of tumors and reducin...
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Article
The importance of landmarks in endoscopic endonasal reinterventions: the transpterygoid transcavernous approach
Sellar and parasellar regions are anatomically complex region and in close relationship with important neurovascular structures. Hence, surgical treatment of recurrent aggressive pituitary adenomas invading th...
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Article
Techniques and challenges of the expanded endoscopic endonasal access to the ventrolateral skull base during the “far-medial” and “extreme medial” approaches
Expanding the ventrolateral skull base corridor from the midline of lower clivus to the petroclival fissure is a challenging endonasal surgical task. Resection of lytic lesions like chondrosarcoma can cause cr...