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Marchiafava-Bignami disease: cranial MRI and SPECT findings
Yahya Celik1, Meryem Kaya, Semra Sengün
1Department of Neurology, Trakya University School of Medicine, Edirne 22030, Turkey. celikyahyatr@yahoo.com
Abstract:
Marchiafava-Bignami disease (MBD) associated with chronic alcoholism is a fatal disorder characterized by demyelination of the corpus callosum. It is diagnosed by the imaging of demyelination at the corpus callosum with MRI. This lesion is not only limited to the corpus callosum but also affects the cortico-cortical and cortico-subcortical projections due to disconnection and causes frontal lobe syndromes and dementia. In this article, we presented a case that MBD associated with chronic alcoholism.
Insights
Marchiafava-Bignami disease (MBD), linked to chronic alcoholism, causes corpus callosum demyelination. Diagnosis involves MRI, revealing lesions that can lead to dementia and frontal lobe syndromes.
Area of Science:
- Neurology
- Neuroimaging
- Alcohol-related disorders
Background:
- Marchiafava-Bignami disease (MBD) is a rare, severe neurological disorder.
- It is primarily associated with chronic, heavy alcohol consumption.
- MBD involves demyelination, particularly affecting the corpus callosum.
Observation:
- The case study focuses on a patient with MBD secondary to chronic alcoholism.
- Magnetic Resonance Imaging (MRI) is crucial for diagnosing MBD.
- MRI reveals characteristic demyelination within the corpus callosum.
Findings:
- Demyelination in MBD extends beyond the corpus callosum.
- Lesions impact cortico-cortical and cortico-subcortical pathways.
- This disconnection contributes to neurological deficits.
Implications:
- MBD can result in significant cognitive impairment, including dementia.
- Frontal lobe syndromes are a common consequence of MBD.
- Understanding MBD's pathology aids in diagnosis and management of alcohol-related neurological damage.