Approaches to anterior and anterolateral foramen magnum lesions: A critical review

Foramen magnum (FM) lesions represent some of the most complex cases for the modern neurosurgeon because of their location near vital brainstem structures, the vertebral arteries, and lower cranial nerves. In particular, anterior or anterolaterally located FM tumors have traditionally been most diff...

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Main Authors: Ricardo J Komotar, Brad E Zacharia, Robert A McGovern, Michael B Sisti, Jeffrey N Bruce, Anthony L D′Ambrosio
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2010-01-01
Series:Journal of Craniovertebral Junction and Spine
Subjects:
Online Access:http://www.jcvjs.com/article.asp?issn=0974-8237;year=2010;volume=1;issue=2;spage=86;epage=99;aulast=Komotar
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author Ricardo J Komotar
Brad E Zacharia
Robert A McGovern
Michael B Sisti
Jeffrey N Bruce
Anthony L D′Ambrosio
author_facet Ricardo J Komotar
Brad E Zacharia
Robert A McGovern
Michael B Sisti
Jeffrey N Bruce
Anthony L D′Ambrosio
author_sort Ricardo J Komotar
collection DOAJ
description Foramen magnum (FM) lesions represent some of the most complex cases for the modern neurosurgeon because of their location near vital brainstem structures, the vertebral arteries, and lower cranial nerves. In particular, anterior or anterolaterally located FM tumors have traditionally been most difficult to resect with high morbidity and mortality resulting from approaches through the posterior midline or transorally. For many neurosurgeons, the far lateral, extreme lateral approach, and more recently, endoscopic endonasal approaches have become the preferred modern methods for the resection of anterior or anterolateral FM tumors. In this review, we examine both operative and non-operative approaches to FM tumors, including surgical anatomy, surgical technique, and indications for operative intervention in these complex cases. In addition, we compared outcomes from prior series.
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spelling doaj.art-912e2a28805847acbcd8915e4c565e972022-12-22T03:06:34ZengWolters Kluwer Medknow PublicationsJournal of Craniovertebral Junction and Spine0974-82372010-01-0112869910.4103/0974-8237.77672Approaches to anterior and anterolateral foramen magnum lesions: A critical reviewRicardo J KomotarBrad E ZachariaRobert A McGovernMichael B SistiJeffrey N BruceAnthony L D′AmbrosioForamen magnum (FM) lesions represent some of the most complex cases for the modern neurosurgeon because of their location near vital brainstem structures, the vertebral arteries, and lower cranial nerves. In particular, anterior or anterolaterally located FM tumors have traditionally been most difficult to resect with high morbidity and mortality resulting from approaches through the posterior midline or transorally. For many neurosurgeons, the far lateral, extreme lateral approach, and more recently, endoscopic endonasal approaches have become the preferred modern methods for the resection of anterior or anterolateral FM tumors. In this review, we examine both operative and non-operative approaches to FM tumors, including surgical anatomy, surgical technique, and indications for operative intervention in these complex cases. In addition, we compared outcomes from prior series.http://www.jcvjs.com/article.asp?issn=0974-8237;year=2010;volume=1;issue=2;spage=86;epage=99;aulast=KomotarForamen magnummeningiomaextreme lateral approach: Cerebrospinal fluidcomputed tomographyforamen magnumkarnofsky performance scalemagnetic resonance angiogrammagnetic resonance imagingstereotactic radiosurgeryvertebral artery
spellingShingle Ricardo J Komotar
Brad E Zacharia
Robert A McGovern
Michael B Sisti
Jeffrey N Bruce
Anthony L D′Ambrosio
Approaches to anterior and anterolateral foramen magnum lesions: A critical review
Journal of Craniovertebral Junction and Spine
Foramen magnum
meningioma
extreme lateral approach: Cerebrospinal fluid
computed tomography
foramen magnum
karnofsky performance scale
magnetic resonance angiogram
magnetic resonance imaging
stereotactic radiosurgery
vertebral artery
title Approaches to anterior and anterolateral foramen magnum lesions: A critical review
title_full Approaches to anterior and anterolateral foramen magnum lesions: A critical review
title_fullStr Approaches to anterior and anterolateral foramen magnum lesions: A critical review
title_full_unstemmed Approaches to anterior and anterolateral foramen magnum lesions: A critical review
title_short Approaches to anterior and anterolateral foramen magnum lesions: A critical review
title_sort approaches to anterior and anterolateral foramen magnum lesions a critical review
topic Foramen magnum
meningioma
extreme lateral approach: Cerebrospinal fluid
computed tomography
foramen magnum
karnofsky performance scale
magnetic resonance angiogram
magnetic resonance imaging
stereotactic radiosurgery
vertebral artery
url http://www.jcvjs.com/article.asp?issn=0974-8237;year=2010;volume=1;issue=2;spage=86;epage=99;aulast=Komotar
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AT robertamcgovern approachestoanteriorandanterolateralforamenmagnumlesionsacriticalreview
AT michaelbsisti approachestoanteriorandanterolateralforamenmagnumlesionsacriticalreview
AT jeffreynbruce approachestoanteriorandanterolateralforamenmagnumlesionsacriticalreview
AT anthonyldambrosio approachestoanteriorandanterolateralforamenmagnumlesionsacriticalreview