Rare association of central pontine myelinolysis with intrasellar arachnoidocele - casual or correlated?

Our case report presents a patient with central pontine myelinolysis and arachnoidocele. He was hospitalized twice these 2 last months for a confusional syndrome associated to an alteration of his general health where metabolic disorders where found: a hyponatremia at 125 mmol/l that was quickly cor...

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Main Authors: M.R. Cherkaoui Jaouad, MD, C. Amrani, MD, M. Mahi, N. Bouknani
Format: Article
Language:English
Published: Elsevier 2022-10-01
Series:Radiology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1930043322005362
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author M.R. Cherkaoui Jaouad, MD
C. Amrani, MD
M. Mahi
N. Bouknani
author_facet M.R. Cherkaoui Jaouad, MD
C. Amrani, MD
M. Mahi
N. Bouknani
author_sort M.R. Cherkaoui Jaouad, MD
collection DOAJ
description Our case report presents a patient with central pontine myelinolysis and arachnoidocele. He was hospitalized twice these 2 last months for a confusional syndrome associated to an alteration of his general health where metabolic disorders where found: a hyponatremia at 125 mmol/l that was quickly corrected and a hypoglycemia at 0.30 g/l. A central pontine myelinolysis was found as an iso-signal on T1-weighted sequences and a hypersignal on T2-weighted and FLAIR sequences on magnetic resonnance imaging. Central pontine myelinolysis lesions did not enhance with contrast. Incidental imaging findings of arachnoidocele was detected. Through this case, we would like to share with the other practitioners these rare images and the consequence of a diagnostic delay. Indeed, hyponatremia in our patient could be the consequence of the intrasellar arachnoidocele and the overly rapid correction of this chronic hyponatremia caused central pontine myelinolysis, or it is an accidental phenomenon where we found both lesions.
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spelling doaj.art-120578c39baf4866b8eee1fbd9670adc2022-12-22T02:16:06ZengElsevierRadiology Case Reports1930-04332022-10-01171036163619Rare association of central pontine myelinolysis with intrasellar arachnoidocele - casual or correlated?M.R. Cherkaoui Jaouad, MD0C. Amrani, MD1M. Mahi2N. Bouknani3Corresponding author.; Cheikh Khalifa International University Hospital, Mohammed VI University of Health Sciences, Bld Mohammed Taïeb Naciri, Commune Hay Hassani 82 403, Casablanca, MoroccoCheikh Khalifa International University Hospital, Mohammed VI University of Health Sciences, Bld Mohammed Taïeb Naciri, Commune Hay Hassani 82 403, Casablanca, MoroccoCheikh Khalifa International University Hospital, Mohammed VI University of Health Sciences, Bld Mohammed Taïeb Naciri, Commune Hay Hassani 82 403, Casablanca, MoroccoCheikh Khalifa International University Hospital, Mohammed VI University of Health Sciences, Bld Mohammed Taïeb Naciri, Commune Hay Hassani 82 403, Casablanca, MoroccoOur case report presents a patient with central pontine myelinolysis and arachnoidocele. He was hospitalized twice these 2 last months for a confusional syndrome associated to an alteration of his general health where metabolic disorders where found: a hyponatremia at 125 mmol/l that was quickly corrected and a hypoglycemia at 0.30 g/l. A central pontine myelinolysis was found as an iso-signal on T1-weighted sequences and a hypersignal on T2-weighted and FLAIR sequences on magnetic resonnance imaging. Central pontine myelinolysis lesions did not enhance with contrast. Incidental imaging findings of arachnoidocele was detected. Through this case, we would like to share with the other practitioners these rare images and the consequence of a diagnostic delay. Indeed, hyponatremia in our patient could be the consequence of the intrasellar arachnoidocele and the overly rapid correction of this chronic hyponatremia caused central pontine myelinolysis, or it is an accidental phenomenon where we found both lesions.http://www.sciencedirect.com/science/article/pii/S1930043322005362MRIMagnetic resonance imagingEmpty sellaIntrasellar arachnoidoceleCentral pontine myelinolysisHyponatremia
spellingShingle M.R. Cherkaoui Jaouad, MD
C. Amrani, MD
M. Mahi
N. Bouknani
Rare association of central pontine myelinolysis with intrasellar arachnoidocele - casual or correlated?
Radiology Case Reports
MRI
Magnetic resonance imaging
Empty sella
Intrasellar arachnoidocele
Central pontine myelinolysis
Hyponatremia
title Rare association of central pontine myelinolysis with intrasellar arachnoidocele - casual or correlated?
title_full Rare association of central pontine myelinolysis with intrasellar arachnoidocele - casual or correlated?
title_fullStr Rare association of central pontine myelinolysis with intrasellar arachnoidocele - casual or correlated?
title_full_unstemmed Rare association of central pontine myelinolysis with intrasellar arachnoidocele - casual or correlated?
title_short Rare association of central pontine myelinolysis with intrasellar arachnoidocele - casual or correlated?
title_sort rare association of central pontine myelinolysis with intrasellar arachnoidocele casual or correlated
topic MRI
Magnetic resonance imaging
Empty sella
Intrasellar arachnoidocele
Central pontine myelinolysis
Hyponatremia
url http://www.sciencedirect.com/science/article/pii/S1930043322005362
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