Progressive multifocal leukoencephalopathy, the role of the susceptibility-weighted imaging sequence in a case of immunosuppression of an initially unknown cause

We describe the case of a 47-year-old woman who was confused and complained about left-sided weakness when she presented to our institution. The patient underwent a head computed tomography that raised the suspicion of a recent-onset ischemic episode (subacute phase). The patient was admitted to the...

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Main Authors: Giuseppe Maria Andrea D’Arma, Rosario Francesco Balzano, Federica Masino, Giuseppe Guglielmi
Format: Article
Language:English
Published: Korean Encephalitis and Neuroinflammation Society 2025-01-01
Series:Encephalitis
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Online Access:http://encephalitisjournal.org/upload/pdf/encephalitis-2024-00094.pdf
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author Giuseppe Maria Andrea D’Arma
Rosario Francesco Balzano
Federica Masino
Giuseppe Guglielmi
author_facet Giuseppe Maria Andrea D’Arma
Rosario Francesco Balzano
Federica Masino
Giuseppe Guglielmi
author_sort Giuseppe Maria Andrea D’Arma
collection DOAJ
description We describe the case of a 47-year-old woman who was confused and complained about left-sided weakness when she presented to our institution. The patient underwent a head computed tomography that raised the suspicion of a recent-onset ischemic episode (subacute phase). The patient was admitted to the neurology department and underwent a magnetic resonance imaging (MRI) with contrast medium administration. The clinical and laboratory findings and the MRI features, particularly the presence of a hypointense rim in the susceptibility-weighted imaging (SWI) sequences, were consistent with a diagnosis of progressive multifocal leukoencephalopathy (PML). Immunosuppression was observed as a result of lymphopenia, and the patient was subsequently diagnosed with previously undocumented AIDS. Our aim is to present this rare case of PML in an immunocompromised patient with AIDS, describing the main MRI features and the possible role of SWI sequences.
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institution Kabale University
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language English
publishDate 2025-01-01
publisher Korean Encephalitis and Neuroinflammation Society
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spelling doaj-art-5596000dcea14fd2a7c780e5e58875272025-01-09T23:24:29ZengKorean Encephalitis and Neuroinflammation SocietyEncephalitis2765-45592734-14612025-01-0151152010.47936/encephalitis.2024.0009480Progressive multifocal leukoencephalopathy, the role of the susceptibility-weighted imaging sequence in a case of immunosuppression of an initially unknown causeGiuseppe Maria Andrea D’Arma0Rosario Francesco Balzano1Federica Masino2Giuseppe Guglielmi3 Department of Clinical and Experimental Medicine, Foggia University School of Medicine, Foggia, Italy Radiology Unit, Dimiccoli Hospital, Barletta, Italy Department of Clinical and Experimental Medicine, Foggia University School of Medicine, Foggia, Italy Department of Clinical and Experimental Medicine, Foggia University School of Medicine, Foggia, ItalyWe describe the case of a 47-year-old woman who was confused and complained about left-sided weakness when she presented to our institution. The patient underwent a head computed tomography that raised the suspicion of a recent-onset ischemic episode (subacute phase). The patient was admitted to the neurology department and underwent a magnetic resonance imaging (MRI) with contrast medium administration. The clinical and laboratory findings and the MRI features, particularly the presence of a hypointense rim in the susceptibility-weighted imaging (SWI) sequences, were consistent with a diagnosis of progressive multifocal leukoencephalopathy (PML). Immunosuppression was observed as a result of lymphopenia, and the patient was subsequently diagnosed with previously undocumented AIDS. Our aim is to present this rare case of PML in an immunocompromised patient with AIDS, describing the main MRI features and the possible role of SWI sequences.http://encephalitisjournal.org/upload/pdf/encephalitis-2024-00094.pdfmagnetic resonance imagingneuroimagingprogressive multifocal leukoencephalopathysusceptibility-weighted imaging sequencejc virus
spellingShingle Giuseppe Maria Andrea D’Arma
Rosario Francesco Balzano
Federica Masino
Giuseppe Guglielmi
Progressive multifocal leukoencephalopathy, the role of the susceptibility-weighted imaging sequence in a case of immunosuppression of an initially unknown cause
Encephalitis
magnetic resonance imaging
neuroimaging
progressive multifocal leukoencephalopathy
susceptibility-weighted imaging sequence
jc virus
title Progressive multifocal leukoencephalopathy, the role of the susceptibility-weighted imaging sequence in a case of immunosuppression of an initially unknown cause
title_full Progressive multifocal leukoencephalopathy, the role of the susceptibility-weighted imaging sequence in a case of immunosuppression of an initially unknown cause
title_fullStr Progressive multifocal leukoencephalopathy, the role of the susceptibility-weighted imaging sequence in a case of immunosuppression of an initially unknown cause
title_full_unstemmed Progressive multifocal leukoencephalopathy, the role of the susceptibility-weighted imaging sequence in a case of immunosuppression of an initially unknown cause
title_short Progressive multifocal leukoencephalopathy, the role of the susceptibility-weighted imaging sequence in a case of immunosuppression of an initially unknown cause
title_sort progressive multifocal leukoencephalopathy the role of the susceptibility weighted imaging sequence in a case of immunosuppression of an initially unknown cause
topic magnetic resonance imaging
neuroimaging
progressive multifocal leukoencephalopathy
susceptibility-weighted imaging sequence
jc virus
url http://encephalitisjournal.org/upload/pdf/encephalitis-2024-00094.pdf
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