Dural ectasia: a manifestation of type 1 neurofibromatosis

Dural ectasia denotes circumferential expansion or dilatation of the dural sac, and has been frequently reported in association with type 1 neurofibromatosis (NF1). The pathogenesis has not been defined, but its correlation with NF1 infers a congenital malformative hypothesis. The neural elements in...

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Main Authors: Ilyas Derdabi, Hajar El Jouadi, Meryem Edderai
Format: Article
Language:English
Published: The Pan African Medical Journal 2018-12-01
Series:The Pan African Medical Journal
Subjects:
Online Access: https://www.panafrican-med-journal.com/content/article/31/226/pdf/226.pdf
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author Ilyas Derdabi
Hajar El Jouadi
Meryem Edderai
author_facet Ilyas Derdabi
Hajar El Jouadi
Meryem Edderai
author_sort Ilyas Derdabi
collection DOAJ
description Dural ectasia denotes circumferential expansion or dilatation of the dural sac, and has been frequently reported in association with type 1 neurofibromatosis (NF1). The pathogenesis has not been defined, but its correlation with NF1 infers a congenital malformative hypothesis. The neural elements in the dilated sleeve typically are not enlarged or abnormal, nevertheless the enlarged area contain an increased amount of cerebrospinal fluid. The dura in the area of ectasia is extremely thin and fragile, and erodes the surrounding bony structures destabilising the spine and permitting spectacular spinal deformities. We present a case: a 40-year-old woman suffering from neurofibromatosis type 1 who developed a thoracic dural ectasia and anterior meningocele.
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spelling doaj.art-a5cdd6dc4c374d12b7960ff94422116f2022-12-21T20:00:08ZengThe Pan African Medical JournalThe Pan African Medical Journal1937-86881937-86882018-12-013122610.11604/pamj.2018.31.226.97979797Dural ectasia: a manifestation of type 1 neurofibromatosisIlyas Derdabi0Hajar El Jouadi1Meryem Edderai2 Department of Radiology, Hospital Mohammed V, Rabat, Morocco Department of Radiology, Hospital Mohammed V, Rabat, Morocco Department of Radiology, Hospital Mohammed V, Rabat, Morocco Dural ectasia denotes circumferential expansion or dilatation of the dural sac, and has been frequently reported in association with type 1 neurofibromatosis (NF1). The pathogenesis has not been defined, but its correlation with NF1 infers a congenital malformative hypothesis. The neural elements in the dilated sleeve typically are not enlarged or abnormal, nevertheless the enlarged area contain an increased amount of cerebrospinal fluid. The dura in the area of ectasia is extremely thin and fragile, and erodes the surrounding bony structures destabilising the spine and permitting spectacular spinal deformities. We present a case: a 40-year-old woman suffering from neurofibromatosis type 1 who developed a thoracic dural ectasia and anterior meningocele. https://www.panafrican-med-journal.com/content/article/31/226/pdf/226.pdf dural ectasianeurofibromatosis type 1anterior meningocele
spellingShingle Ilyas Derdabi
Hajar El Jouadi
Meryem Edderai
Dural ectasia: a manifestation of type 1 neurofibromatosis
The Pan African Medical Journal
dural ectasia
neurofibromatosis type 1
anterior meningocele
title Dural ectasia: a manifestation of type 1 neurofibromatosis
title_full Dural ectasia: a manifestation of type 1 neurofibromatosis
title_fullStr Dural ectasia: a manifestation of type 1 neurofibromatosis
title_full_unstemmed Dural ectasia: a manifestation of type 1 neurofibromatosis
title_short Dural ectasia: a manifestation of type 1 neurofibromatosis
title_sort dural ectasia a manifestation of type 1 neurofibromatosis
topic dural ectasia
neurofibromatosis type 1
anterior meningocele
url https://www.panafrican-med-journal.com/content/article/31/226/pdf/226.pdf
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AT meryemedderai duralectasiaamanifestationoftype1neurofibromatosis