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A stroke is the name given to an interruption of blood flow to the brain due to blockage from a blood clot or a ruptured blood vessel. What Are Stroke Symptoms? ... How to Prevent a Stroke.
The danger inherent in strokes, which is rapid loss of brain function derived from a blockage of blood flow to the brain, is that many of the symptoms are often ignored or dismissed until it's too ...
The retina is an extension of the brain. ... By improving early detection, healthcare providers can intervene sooner to manage risk factors and potentially prevent strokes,” he continued.
Stroke can be classified into two major categories: ischemic and hemorrhagic. [20] Ischemic stroke is caused by interruption of the blood supply to the brain, while hemorrhagic stroke results from the rupture of a blood vessel or an abnormal vascular structure. About 87% of stroke is ischemic, with the rest being hemorrhagic.
Cerebral infarction, also known as an ischemic stroke, is the pathologic process that results in an area of necrotic tissue in the brain (cerebral infarct). [1] In mid to high income countries, a stroke is the main reason for disability among people and the 2nd cause of death. [2]
A silent stroke (or asymptomatic cerebral infarction) is a stroke that does not have any outward symptoms associated with stroke, and the patient is typically unaware they have suffered a stroke. Despite not causing identifiable symptoms, a silent stroke still causes damage to the brain and places the patient at increased risk for both ...