Acute abducens nerve palsy from a complex retro-odontoid pseudotumor with a protrusion: A case report

Retro-ondontoid pseudotumors represent soft tissue proliferation surrounding the transverse ligament of the atlas, which most commonly results in cervical neck pain or myelopathy due to impingement upon the cervicomedullary junction. The causes of retro-odontoid pseudotumor formation are varied and...

Full description

Bibliographic Details
Main Authors: Justin Sardi, MD, Alexander Chavez-Yenter, MD, Linda C. Wendell, MD, J. Pierre Sasson, MD, Monica J. Wood, MD
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:Radiology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S193004332300763X
_version_ 1797454685592879104
author Justin Sardi, MD
Alexander Chavez-Yenter, MD
Linda C. Wendell, MD
J. Pierre Sasson, MD
Monica J. Wood, MD
author_facet Justin Sardi, MD
Alexander Chavez-Yenter, MD
Linda C. Wendell, MD
J. Pierre Sasson, MD
Monica J. Wood, MD
author_sort Justin Sardi, MD
collection DOAJ
description Retro-ondontoid pseudotumors represent soft tissue proliferation surrounding the transverse ligament of the atlas, which most commonly results in cervical neck pain or myelopathy due to impingement upon the cervicomedullary junction. The causes of retro-odontoid pseudotumor formation are varied and include metabolic, inflammatory, degenerative, and post-traumatic etiologies. To the best of our knowledge, an abducens nerve palsy as a result of a complex retro-odontoid pseudotumor has never been reported. We discuss a case of a 90-year-old woman who presents with acute lateral gaze palsy with multimodality imaging demonstrating a retro-odontoid pseudotumor with an unusual protrusion which courses superolaterally to the level of the pons and compresses the abducens nerve root entry zone.
first_indexed 2024-03-09T15:40:41Z
format Article
id doaj.art-3db81285326b4540b9112fa317b7877b
institution Directory Open Access Journal
issn 1930-0433
language English
last_indexed 2024-03-09T15:40:41Z
publishDate 2024-01-01
publisher Elsevier
record_format Article
series Radiology Case Reports
spelling doaj.art-3db81285326b4540b9112fa317b7877b2023-11-25T04:47:31ZengElsevierRadiology Case Reports1930-04332024-01-01191326329Acute abducens nerve palsy from a complex retro-odontoid pseudotumor with a protrusion: A case reportJustin Sardi, MD0Alexander Chavez-Yenter, MD1Linda C. Wendell, MD2J. Pierre Sasson, MD3Monica J. Wood, MD4Department of Radiology, Mount Auburn Hospital, Harvard Medical School, Cambridge, MA, USA; Corresponding author.Department of Radiology, MedStar Georgetown University Hospital, Washington, DC, USADivision of Neurology, Mount Auburn Hospital, Harvard Medical School, Cambridge, MA, USADepartment of Radiology, Mount Auburn Hospital, Harvard Medical School, Cambridge, MA, USADepartment of Radiology, Mount Auburn Hospital, Harvard Medical School, Cambridge, MA, USARetro-ondontoid pseudotumors represent soft tissue proliferation surrounding the transverse ligament of the atlas, which most commonly results in cervical neck pain or myelopathy due to impingement upon the cervicomedullary junction. The causes of retro-odontoid pseudotumor formation are varied and include metabolic, inflammatory, degenerative, and post-traumatic etiologies. To the best of our knowledge, an abducens nerve palsy as a result of a complex retro-odontoid pseudotumor has never been reported. We discuss a case of a 90-year-old woman who presents with acute lateral gaze palsy with multimodality imaging demonstrating a retro-odontoid pseudotumor with an unusual protrusion which courses superolaterally to the level of the pons and compresses the abducens nerve root entry zone.http://www.sciencedirect.com/science/article/pii/S193004332300763XRetro-odontoid pseudotumorAbducens nerve palsyLateral gaze palsyAtlantoaxialOdontoid
spellingShingle Justin Sardi, MD
Alexander Chavez-Yenter, MD
Linda C. Wendell, MD
J. Pierre Sasson, MD
Monica J. Wood, MD
Acute abducens nerve palsy from a complex retro-odontoid pseudotumor with a protrusion: A case report
Radiology Case Reports
Retro-odontoid pseudotumor
Abducens nerve palsy
Lateral gaze palsy
Atlantoaxial
Odontoid
title Acute abducens nerve palsy from a complex retro-odontoid pseudotumor with a protrusion: A case report
title_full Acute abducens nerve palsy from a complex retro-odontoid pseudotumor with a protrusion: A case report
title_fullStr Acute abducens nerve palsy from a complex retro-odontoid pseudotumor with a protrusion: A case report
title_full_unstemmed Acute abducens nerve palsy from a complex retro-odontoid pseudotumor with a protrusion: A case report
title_short Acute abducens nerve palsy from a complex retro-odontoid pseudotumor with a protrusion: A case report
title_sort acute abducens nerve palsy from a complex retro odontoid pseudotumor with a protrusion a case report
topic Retro-odontoid pseudotumor
Abducens nerve palsy
Lateral gaze palsy
Atlantoaxial
Odontoid
url http://www.sciencedirect.com/science/article/pii/S193004332300763X
work_keys_str_mv AT justinsardimd acuteabducensnervepalsyfromacomplexretroodontoidpseudotumorwithaprotrusionacasereport
AT alexanderchavezyentermd acuteabducensnervepalsyfromacomplexretroodontoidpseudotumorwithaprotrusionacasereport
AT lindacwendellmd acuteabducensnervepalsyfromacomplexretroodontoidpseudotumorwithaprotrusionacasereport
AT jpierresassonmd acuteabducensnervepalsyfromacomplexretroodontoidpseudotumorwithaprotrusionacasereport
AT monicajwoodmd acuteabducensnervepalsyfromacomplexretroodontoidpseudotumorwithaprotrusionacasereport