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Vascular dementia is dementia caused by a series of strokes. [ 2 ] [ 4 ] Restricted blood flow due to strokes reduces oxygen and glucose delivery to the brain, causing cell injury and neurological deficits in the affected region. [ 6 ]
In a recent analysis (Susac et al., 2003), MRI images from 27 patients fulfilling the diagnostic criteria of Susac's syndrome were reviewed. Multifocal supratentorial lesions were present in all patients. Most lesions were small (3 to 7 mm), though some were larger than 7 mm. All 27 patients had corpus callosum lesions. These all had a punched ...
Binswanger in 1894 was the first to claim that white matter atrophy caused by 'vascular insufficiency' can result in dementia. He described a patient who had slow progression of dementia as well as subcortical white matter atrophy, ventricle enlargement, aphasia, hemianopsia, and hemiparesis. [9]
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Vascular dementia. People with vascular dementia face additional risk factors like stroke or heart attack, and the average life span is five years. Lewy body dementia.
Brain scans may show evidence of multiple strokes of different sizes in various locations. People with vascular dementia tend to have risk factors for disease of the blood vessels, such as tobacco use, high blood pressure, atrial fibrillation, high cholesterol, diabetes, or other signs of vascular disease such as a previous heart attack or angina.
A new expert report, published in the journal Stroke, reviews the latest research and explains that three common cardiovascular diseases in adults — heart failure, atrial fibrillation (AFib ...
Many patients can have leukoaraiosis without any associated clinical abnormality. However, underlying vascular mechanisms are suspected to be the cause of the imaging findings. Hypertension , smoking, diabetes , [ 3 ] hyperhomocysteinemia , and heart diseases are all risk factors for leukoaraiosis.