Tailored Surgical Approaches for Foramem Magnum Tumors

Abstract Objective To describe our surgical techniques, analyze their safety and their postoperative outcomes for foramen magnum tumors (FMTs). Methods From 1986 to 2014, 34 patients with FMTs underwent surgeries using either the lateral suboccipital approach, standard midl...

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Main Authors: Jose Carlos Lynch, Celestino Esteves Pereira, Leonardo C. Weling, Mariangela Gonçalves
Format: Article
Language:English
Published: Thieme Revinter Publicações Ltda. 2020-06-01
Series:Brazilian Neurosurgery
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0039-1695015
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author Jose Carlos Lynch
Celestino Esteves Pereira
Leonardo C. Weling
Mariangela Gonçalves
author_facet Jose Carlos Lynch
Celestino Esteves Pereira
Leonardo C. Weling
Mariangela Gonçalves
author_sort Jose Carlos Lynch
collection DOAJ
description Abstract Objective To describe our surgical techniques, analyze their safety and their postoperative outcomes for foramen magnum tumors (FMTs). Methods From 1986 to 2014, 34 patients with FMTs underwent surgeries using either the lateral suboccipital approach, standard midline suboccipital craniotomy, or the far lateral approach, depending on the anatomic location of the lesions. Results In the present series, there were 22 (64.7%) female and 12 (35.2%) male patients. The age of the patients ranged from 12 to 63 years old. We observed 1 operative mortality (2.9%). A total of 28 patients (82.3%) achieved a score of 4 or 5 in the Glasgow Outcome Scale (GOS). Gross total resection (GTR) was obtained in 22 (64.7%) patients. After the surgery, 9 (26%) patients developed lower cranial nerve dysfunction (LCNd) weakness. The follow-up varied from 1 to 24 years (mean: 13.2 years). Conclusion The majority of tumors located in the FM can be safely and efficiently removed using either the lateral sub occipital approach, standard middle line sub occipital craniotomy, or the far lateral approach, depending on the anatomic location of the lesions.
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spelling doaj.art-85020580446745b7ae1b645d5e8982d82022-12-21T22:20:53ZengThieme Revinter Publicações Ltda.Brazilian Neurosurgery0103-53552359-59222020-06-01390206106710.1055/s-0039-1695015Tailored Surgical Approaches for Foramem Magnum TumorsJose Carlos Lynch0Celestino Esteves Pereira1Leonardo C. Weling2Mariangela Gonçalves3Department of Neurosurgery, Centro de Neurocirurgia das Américas, Rio de Janeiro, Rio de Janeiro, BrazilDepartment of Neurosurgery, Public Servants Hospital, Rio de Janeiro, Rio de Janeiro, BrazilDepartment of Neurosurgery, University of Ponta Grossa, Paraná, PR, BrazilDepartment of Neurosurgery, Copa D'or Hospital, Rio de Janeiro, Rio de Janeiro, BrazilAbstract Objective To describe our surgical techniques, analyze their safety and their postoperative outcomes for foramen magnum tumors (FMTs). Methods From 1986 to 2014, 34 patients with FMTs underwent surgeries using either the lateral suboccipital approach, standard midline suboccipital craniotomy, or the far lateral approach, depending on the anatomic location of the lesions. Results In the present series, there were 22 (64.7%) female and 12 (35.2%) male patients. The age of the patients ranged from 12 to 63 years old. We observed 1 operative mortality (2.9%). A total of 28 patients (82.3%) achieved a score of 4 or 5 in the Glasgow Outcome Scale (GOS). Gross total resection (GTR) was obtained in 22 (64.7%) patients. After the surgery, 9 (26%) patients developed lower cranial nerve dysfunction (LCNd) weakness. The follow-up varied from 1 to 24 years (mean: 13.2 years). Conclusion The majority of tumors located in the FM can be safely and efficiently removed using either the lateral sub occipital approach, standard middle line sub occipital craniotomy, or the far lateral approach, depending on the anatomic location of the lesions.http://www.thieme-connect.de/DOI/DOI?10.1055/s-0039-1695015foramen magnumforamen magnum meningiomasforamen magnum tumorsmicrosurgeryretrocondylar approachsuboccipital approach
spellingShingle Jose Carlos Lynch
Celestino Esteves Pereira
Leonardo C. Weling
Mariangela Gonçalves
Tailored Surgical Approaches for Foramem Magnum Tumors
Brazilian Neurosurgery
foramen magnum
foramen magnum meningiomas
foramen magnum tumors
microsurgery
retrocondylar approach
suboccipital approach
title Tailored Surgical Approaches for Foramem Magnum Tumors
title_full Tailored Surgical Approaches for Foramem Magnum Tumors
title_fullStr Tailored Surgical Approaches for Foramem Magnum Tumors
title_full_unstemmed Tailored Surgical Approaches for Foramem Magnum Tumors
title_short Tailored Surgical Approaches for Foramem Magnum Tumors
title_sort tailored surgical approaches for foramem magnum tumors
topic foramen magnum
foramen magnum meningiomas
foramen magnum tumors
microsurgery
retrocondylar approach
suboccipital approach
url http://www.thieme-connect.de/DOI/DOI?10.1055/s-0039-1695015
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AT celestinoestevespereira tailoredsurgicalapproachesforforamemmagnumtumors
AT leonardocweling tailoredsurgicalapproachesforforamemmagnumtumors
AT mariangelagoncalves tailoredsurgicalapproachesforforamemmagnumtumors