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Cerebral softening, also known as encephalomalacia, is a localized softening of the substance of the brain, due to bleeding or inflammation. Three varieties, distinguished by their color and representing different stages of the disease progress, are known respectively as red, yellow, and white softening. [1] [2]
Symptoms depend on the type of stroke and what part of the brain is being affected. According to Dr. Ince and the CDC, common signs include: Sudden weakness or numbness on one side of the body and ...
If there is a unilateral lesion to area V4, a loss of color perception in only half of the visual field may result known as hemiachromatopsia. [3] Similar, but distinct, is color agnosia , which involves having difficulty recognizing colors, while still being able to perceive them as measured by a color matching or categorizing task.
In the subtype known as color anomia, the patient can distinguish between colors but cannot identify them by name or name the color of an object. [5] The patients can separate colors into categories, but they cannot name them. Semantic anomia is caused by damage to the angular gyrus. This is a disorder in which the meaning of words becomes lost.
Alzheimer’s-related memory loss is more than just not being able to remember someone’s name. “[We’re talking about] forgetting major events or having a loss of whole episodes,” Dr ...
Brain ischemia has been linked to a variety of diseases or abnormalities. Individuals with sickle cell anemia, compressed blood vessels, ventricular tachycardia, plaque buildup in the arteries, blood clots, extremely low blood pressure as a result of heart attack, and congenital heart defects have a higher predisposition to brain ischemia in comparison to the average population.
Since stroke is an essential part of vascular dementia, [13] the goal is to prevent new strokes. This is attempted through reduction of stroke risk factors, such as high blood pressure, high blood lipid levels, atrial fibrillation, or diabetes mellitus. [2] [5] Medications for high blood pressure are used to prevent pre-stroke dementia. [19]
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