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Simultaneous acute Marchiafava-Bignami disease and posterior reversible encephalopathy syndrome: a case almost
Liming Yang1, Jing Liu1, Yi Yin1
1Affiliated Hospital of Guizhou Medical University, Guiyang 550004, China.
Abstract:
Marchiafava-Bignami disease (MBD) is a rare neurological disease, and is characterized by callosal lesions consisting of necrosis and demyelination. Posterior reversible encephalopathy syndrome (PRES) is a clinical syndrome, and refers to a disorder with reversible subcortical vasogenic brain edema, predominantly involving the bilateral parieto-occipital regions. Never before had articles reported that the two diseases occurred simultaneously. We report a 49-year-old male alcoholic with both MBD and PRES who had a good prognosis after correct diagnosis and timely treatment.
Insights
Marchiafava-Bignami disease and posterior reversible encephalopathy syndrome rarely co-occur. This case report details a simultaneous diagnosis in an alcoholic patient, highlighting good prognosis with prompt treatment.
Area of Science:
- Neurology
- Neuroimaging
- Pathology
Background:
- Marchiafava-Bignami disease (MBD) is a rare neurological disorder characterized by demyelination and necrosis in the corpus callosum.
- Posterior reversible encephalopathy syndrome (PRES) is a clinical condition involving reversible vasogenic edema, primarily in the parieto-occipital regions.
- The simultaneous occurrence of MBD and PRES has not been previously documented in medical literature.
Purpose of the Study:
- To report the first documented case of simultaneous Marchiafava-Bignami disease and posterior reversible encephalopathy syndrome.
- To describe the clinical presentation, diagnostic findings, and treatment of a patient with concurrent MBD and PRES.
- To emphasize the importance of timely diagnosis and intervention for favorable outcomes in such rare cases.
Main Methods:
- Case study of a 49-year-old male alcoholic patient.
- Clinical assessment and neurological examination.
- Review of diagnostic imaging (e.g., MRI) and laboratory findings.
- Evaluation of treatment response and patient prognosis.
Main Results:
- The patient presented with symptoms indicative of both MBD and PRES.
- Diagnostic imaging confirmed callosal lesions characteristic of MBD and vasogenic edema consistent with PRES.
- The patient received appropriate treatment leading to a good prognosis.
Conclusions:
- Marchiafava-Bignami disease and posterior reversible encephalopathy syndrome can occur concurrently.
- Early diagnosis and prompt, appropriate treatment are crucial for managing patients with simultaneous MBD and PRES.
- This case expands the understanding of rare neurological co-occurrences and their management.

