Resection of a Petroclival Meningioma via the Endoscope-Assisted Retrosigmoid Approach: 2-D Operative Video

Stefan Lieber; Rocio Evangelista-Zamora; Florian H. Ebner; Marcos Tatagiba

doi:10.1055/s-0038-1669984

Journal of Neurological Surgery Part B: Skull Base, Inhaltsverzeichnis

CC BY-NC-ND 4.0 · J Neurol Surg B Skull Base 2018; 79(S 05): S395-S396
DOI: 10.1055/s-0038-1669984

Skull Base: Operative Videos

Georg Thieme Verlag KG Stuttgart · New York

Resection of a Petroclival Meningioma via the Endoscope-Assisted Retrosigmoid Approach: 2-D Operative Video

Stefan Lieber

¹Department of Neurological Surgery, Eberhard-Karls University, University Hospital Tübingen, Tübingen, Germany

²Department of Neurological Surgery, Microsurgical Neuroanatomy Lab, University of Pittsburgh, Pittsburgh, Pennsylvania, United States

,

Rocio Evangelista-Zamora

¹Department of Neurological Surgery, Eberhard-Karls University, University Hospital Tübingen, Tübingen, Germany

,

Florian H. Ebner

¹Department of Neurological Surgery, Eberhard-Karls University, University Hospital Tübingen, Tübingen, Germany

,

Marcos Tatagiba

¹Department of Neurological Surgery, Eberhard-Karls University, University Hospital Tübingen, Tübingen, Germany

› Institutsangaben

Abstract

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Keywords

petroclival meningioma - retrosigmoid approach - suprameatal tubercle - endoscope-assisted approach

Fig. 1 Pre and postoperative MRI of the left-sided petroclival meningioma, extending from the pontomedullary junction to the tentorial incisura.

Fig. 2 Illustration of the corridors used for microsurgical resection of this petroclival meningioma: (A) the corridor between the lower cranial nerves and the facial-vestibulocochlear nerve complex, (C) the corridor between the facial-vestibulocochlear nerve complex and the trigeminal nerve, (B) dissection in a human specimen for anatomical correlation.

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Fig. 1 Pre and postoperative MRI of the left-sided petroclival meningioma, extending from the pontomedullary junction to the tentorial incisura.

Fig. 2 Illustration of the corridors used for microsurgical resection of this petroclival meningioma: (A) the corridor between the lower cranial nerves and the facial-vestibulocochlear nerve complex, (C) the corridor between the facial-vestibulocochlear nerve complex and the trigeminal nerve, (B) dissection in a human specimen for anatomical correlation.