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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...

    Ben G. McGahan, Giuliano Silveira-Bertazzo in Contemporary Skull Base Surgery (2022)

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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...

    Rafael Martinez-Perez, Douglas A. Hardesty in Neurosurgical Review (2021)

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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...

    Thaïs Cristina Rejane-Heim, Giuliano Silveira-Bertazzo in Acta Neurochirurgica (2021)

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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...

    Rafael Martinez-Perez, Douglas A. Hardesty in Neurosurgical Review (2021)

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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. ...

    Giuliano Silveira-Bertazzo, Thiago Albonette-Felicio in Acta Neurochirurgica (2021)

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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...

    Thaïs Cristina Rejane-Heim, Giuliano Silveira-Bertazzo in Acta Neurochirurgica (2021)

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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 ...

    Giuliano Silveira-Bertazzo, Rafael Martinez-Perez in Acta Neurochirurgica (2021)

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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 ...

    Rafael Martínez-Pérez, Giuliano Silveira-Bertazzo in Neurosurgical Review (2021)

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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...

    Giuliano Silveira-Bertazzo, Sunil Manjila, Ricardo L. Carrau in Acta Neurochirurgica (2020)

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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...

    Giuliano Silveira-Bertazzo, Sunil Manjila, Nyall R. London Jr in Acta Neurochirurgica (2020)

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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...

    Giuliano Silveira-Bertazzo, Sunil Manjila, Nyall R. London Jr in Acta Neurochirurgica (2020)

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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...

    Rafael Martinez-Perez, Giuliano Silveira-Bertazzo, Ricardo L Carrau in Acta Neurochirurgica (2020)

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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...

    Giuliano Silveira-Bertazzo, Sunil Manjila, Nyall R. London Jr in Acta Neurochirurgica (2020)