Reversible splenial lesion syndrome: two cases report and review of literature

<p><strong>Objective</strong> To report 2 cases of reversible splenial lesion syndrome (RESLES) and to summarize some key points in diagnosis and treatment of this disease.  <strong>Methods</strong> The pathogenesis, clinical presentations, neuroimaging features and...

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Main Authors: Xu-ming FANG, Hui YU, Zhu XU, Hong-qun CHEN, Lan CHU
Format: Article
Language:English
Published: Tianjin Huanhu Hospital 2014-07-01
Series:Chinese Journal of Contemporary Neurology and Neurosurgery
Subjects:
Online Access:http://www.cjcnn.org/index.php/cjcnn/article/view/994
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author Xu-ming FANG
Hui YU
Zhu XU
Hong-qun CHEN
Lan CHU
author_facet Xu-ming FANG
Hui YU
Zhu XU
Hong-qun CHEN
Lan CHU
author_sort Xu-ming FANG
collection DOAJ
description <p><strong>Objective</strong> To report 2 cases of reversible splenial lesion syndrome (RESLES) and to summarize some key points in diagnosis and treatment of this disease.  <strong>Methods</strong> The pathogenesis, clinical presentations, neuroimaging features and outcomes of 2 cases with RESLES were retrospectively analyzed and related literature was reviewed.  <strong>Results</strong> Two patients, including a 24-year-old female and an 18-year-old male, presented with sudden-onset neurologic symptoms, which became prominent after the initiation of an upper respiratory infection. Both patients were previously healthy and had no history of seizure, usage of antiepileptic drugs, or any type of vaccination during the last 2 years. Case 1 just presented with non-vertiginous dizziness. However, Case 2 presented symptoms such as dysphrenia, fever, rigidity, tremor, leukocytosis and creatine kinase (CK) elevation. Their clinical presentations were nonspecific, without evidence of callosal disconnection syndrome. They were treated with corticosteroids. Clinically, both patients were greatly improved after 14 and 21 days. Cranial MRI showed an isolated lesion centered in the splenium of the corpus callosum. The lesions were round-shaped without contrast enhancement, and disappeared after complete remission of the underlying disease.  <strong>Conclusions </strong> To our knowledge and according to previous reports, RESLES is a distinct clinicoradiological syndrome of varied etiology. In addition to sudden withdrawal of antiepileptic drugs and infection, RESLES can be caused by neuroleptic malignant syndrome (NMS). The outcome of the above mentioned cases supports the opinion that prognosis depends on the underlying disorder, but not on the presence or absence of the splenial lesion.</p><p> </p><p>doi: 10.3969/j.issn.1672-6731.2014.07.007</p>
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spelling doaj.art-97cb85b8e9324b3e97b285d50d1d0ffe2022-12-21T19:55:46ZengTianjin Huanhu HospitalChinese Journal of Contemporary Neurology and Neurosurgery1672-67312014-07-01147586591991Reversible splenial lesion syndrome: two cases report and review of literatureXu-ming FANG0Hui YU1Zhu XU2Hong-qun CHEN3Lan CHU4Department of Neurology, Affiliated Hospital of Guiyang Medical College, Guiyang 550004, Guizhou, ChinaDepartment of Radiology, Affiliated Hospital of Guiyang Medical College, Guiyang 550004, Guizhou, ChinaDepartment of Neurology, Affiliated Hospital of Guiyang Medical College, Guiyang 550004, Guizhou, ChinaDepartment of Neurology, Affiliated Hospital of Guiyang Medical College, Guiyang 550004, Guizhou, ChinaDepartment of Neurology, Affiliated Hospital of Guiyang Medical College, Guiyang 550004, Guizhou, China<p><strong>Objective</strong> To report 2 cases of reversible splenial lesion syndrome (RESLES) and to summarize some key points in diagnosis and treatment of this disease.  <strong>Methods</strong> The pathogenesis, clinical presentations, neuroimaging features and outcomes of 2 cases with RESLES were retrospectively analyzed and related literature was reviewed.  <strong>Results</strong> Two patients, including a 24-year-old female and an 18-year-old male, presented with sudden-onset neurologic symptoms, which became prominent after the initiation of an upper respiratory infection. Both patients were previously healthy and had no history of seizure, usage of antiepileptic drugs, or any type of vaccination during the last 2 years. Case 1 just presented with non-vertiginous dizziness. However, Case 2 presented symptoms such as dysphrenia, fever, rigidity, tremor, leukocytosis and creatine kinase (CK) elevation. Their clinical presentations were nonspecific, without evidence of callosal disconnection syndrome. They were treated with corticosteroids. Clinically, both patients were greatly improved after 14 and 21 days. Cranial MRI showed an isolated lesion centered in the splenium of the corpus callosum. The lesions were round-shaped without contrast enhancement, and disappeared after complete remission of the underlying disease.  <strong>Conclusions </strong> To our knowledge and according to previous reports, RESLES is a distinct clinicoradiological syndrome of varied etiology. In addition to sudden withdrawal of antiepileptic drugs and infection, RESLES can be caused by neuroleptic malignant syndrome (NMS). The outcome of the above mentioned cases supports the opinion that prognosis depends on the underlying disorder, but not on the presence or absence of the splenial lesion.</p><p> </p><p>doi: 10.3969/j.issn.1672-6731.2014.07.007</p>http://www.cjcnn.org/index.php/cjcnn/article/view/994Corpus callosumBrain diseasesNeuroleptic malignant syndromeMagnetic resonance imaging
spellingShingle Xu-ming FANG
Hui YU
Zhu XU
Hong-qun CHEN
Lan CHU
Reversible splenial lesion syndrome: two cases report and review of literature
Chinese Journal of Contemporary Neurology and Neurosurgery
Corpus callosum
Brain diseases
Neuroleptic malignant syndrome
Magnetic resonance imaging
title Reversible splenial lesion syndrome: two cases report and review of literature
title_full Reversible splenial lesion syndrome: two cases report and review of literature
title_fullStr Reversible splenial lesion syndrome: two cases report and review of literature
title_full_unstemmed Reversible splenial lesion syndrome: two cases report and review of literature
title_short Reversible splenial lesion syndrome: two cases report and review of literature
title_sort reversible splenial lesion syndrome two cases report and review of literature
topic Corpus callosum
Brain diseases
Neuroleptic malignant syndrome
Magnetic resonance imaging
url http://www.cjcnn.org/index.php/cjcnn/article/view/994
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