Cervical Myelopathy Caused by a Split Atlas Anomaly: A Case Report

An 18-year-old male presented with a 6-month history of paresthesia of both arms and legs after a minor neck trauma. CT scan revealed a partial aplasia of the anterior and posterior arches of the C1 vertebra resulting in a split atlas. MRI showed an intramedullary high-signal area. We performed a po...

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Main Authors: Mehdi Meddeb, Hassen Makhlouf, Sofiene Bouali, Khalil Habboubi, Mondher Mestiri
Format: Article
Language:English
Published: Karger Publishers 2021-06-01
Series:Case Reports in Orthopedic Research
Subjects:
Online Access:https://www.karger.com/Article/FullText/516770
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author Mehdi Meddeb
Hassen Makhlouf
Sofiene Bouali
Khalil Habboubi
Mondher Mestiri
author_facet Mehdi Meddeb
Hassen Makhlouf
Sofiene Bouali
Khalil Habboubi
Mondher Mestiri
author_sort Mehdi Meddeb
collection DOAJ
description An 18-year-old male presented with a 6-month history of paresthesia of both arms and legs after a minor neck trauma. CT scan revealed a partial aplasia of the anterior and posterior arches of the C1 vertebra resulting in a split atlas. MRI showed an intramedullary high-signal area. We performed a posterior decompressive laminectomy and occipitocervical fusion. The bony defect into the posterior arch was replaced by a connective tissue cord, resulting in a compression of the dural sheath. The symptoms recovered completely 1 month after surgery. Knowledge of this rare malformation is crucial to the correct management of these cases.
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spelling doaj.art-1dbaea2bd9d940089005d835c3e433a22022-12-21T22:52:28ZengKarger PublishersCase Reports in Orthopedic Research2296-93732021-06-014212113010.1159/000516770516770Cervical Myelopathy Caused by a Split Atlas Anomaly: A Case ReportMehdi Meddeb0https://orcid.org/0000-0002-1253-5163Hassen Makhlouf1Sofiene Bouali2Khalil Habboubi3https://orcid.org/0000-0003-4408-1933Mondher Mestiri4Department of Adult Orthopedic Surgery, KASSAB’s Orthopedic Institute, Ksar Saïd, TunisiaDepartment of Adult Orthopedic Surgery, KASSAB’s Orthopedic Institute, Ksar Saïd, TunisiaTunis Faculty of Medicine, University of Tunis El Manar, Tunis, TunisiaDepartment of Adult Orthopedic Surgery, KASSAB’s Orthopedic Institute, Ksar Saïd, TunisiaDepartment of Adult Orthopedic Surgery, KASSAB’s Orthopedic Institute, Ksar Saïd, TunisiaAn 18-year-old male presented with a 6-month history of paresthesia of both arms and legs after a minor neck trauma. CT scan revealed a partial aplasia of the anterior and posterior arches of the C1 vertebra resulting in a split atlas. MRI showed an intramedullary high-signal area. We performed a posterior decompressive laminectomy and occipitocervical fusion. The bony defect into the posterior arch was replaced by a connective tissue cord, resulting in a compression of the dural sheath. The symptoms recovered completely 1 month after surgery. Knowledge of this rare malformation is crucial to the correct management of these cases.https://www.karger.com/Article/FullText/516770case reportspinesplit atlascongenital defectmyelopathy
spellingShingle Mehdi Meddeb
Hassen Makhlouf
Sofiene Bouali
Khalil Habboubi
Mondher Mestiri
Cervical Myelopathy Caused by a Split Atlas Anomaly: A Case Report
Case Reports in Orthopedic Research
case report
spine
split atlas
congenital defect
myelopathy
title Cervical Myelopathy Caused by a Split Atlas Anomaly: A Case Report
title_full Cervical Myelopathy Caused by a Split Atlas Anomaly: A Case Report
title_fullStr Cervical Myelopathy Caused by a Split Atlas Anomaly: A Case Report
title_full_unstemmed Cervical Myelopathy Caused by a Split Atlas Anomaly: A Case Report
title_short Cervical Myelopathy Caused by a Split Atlas Anomaly: A Case Report
title_sort cervical myelopathy caused by a split atlas anomaly a case report
topic case report
spine
split atlas
congenital defect
myelopathy
url https://www.karger.com/Article/FullText/516770
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AT khalilhabboubi cervicalmyelopathycausedbyasplitatlasanomalyacasereport
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