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  1. en.wikipedia.org › wiki › StrokeStroke - Wikipedia

    20 de mai. de 2024 · Stroke (also known as a cerebrovascular accident (CVA) or brain attack) is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functioning properly.

  2. www.cdc.gov › stroke › aboutAbout Stroke | Stroke | CDC - Centers for Disease Control and ...

    15 de mai. de 2024 · If something happens to block the flow of blood, brain cells start to die within minutes, because they can't get oxygen. This causes a stroke. Learn more about the signs and symptoms of stroke. A stroke, sometimes call a brain attack, happens in one of two ways: a blocked artery or a ruptured artery.

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  4. radiopaedia.org › articles › ischaemic-strokeIschemic stroke | Radiology Reference Article | Radiopaedia.org

    20 de mai. de 2024 · Ischemic stroke is an episode of neurological dysfunction due to focal infarction in the central nervous system attributed to arterial thrombosis, embolization, or critical hypoperfusion. While ischemic stroke is formally defined to include brain, spinal cord , and retinal infarcts 1 , in common usage, it mainly refers to cerebral ...

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  5. newsnetwork.mayoclinic.org › discussion › 5-things5 things to know about stroke - Mayo Clinic News Network

    4 de mai. de 2024 · Here are five key things to know about stroke: 1. Strokes affect the oxygen and nutrients supplied to your brain. Strokes occur when nutrients and oxygen are not delivered to the brain through blood vessels, leading to the death of brain cells.

  6. en.wikipedia.org › wiki › Cardiovascular_diseaseCardiovascular disease - Wikipedia

    20 de mai. de 2024 · Coronary artery disease, stroke, and peripheral artery disease involve atherosclerosis. This may be caused by high blood pressure, smoking, diabetes mellitus, lack of exercise, obesity, high blood cholesterol, poor diet, excessive alcohol consumption, and poor sleep, among other things.

  7. www.cdc.gov › stroke › signs-symptomsSigns and Symptoms of Stroke | Stroke | CDC

    15 de mai. de 2024 · By knowing the signs and symptoms of stroke, you can take quick action and perhaps save a life—maybe even your own. What are the signs of stroke in men and women? Sudden numbness or weakness in the face, arm, or leg, especially on one side of the body.

  8. www.amboss.com › us › knowledgeOverview of stroke - Knowledge @ AMBOSS

    7 de mai. de 2024 · A stroke is an acute neurologic condition resulting from a disruption in cerebral perfusion, either due to ischemia (ischemic strokes) or hemorrhage (hemorrhagic strokes).