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  1. 30 de abr. de 2024 · Learn about the types, symptoms and causes of stroke, a medical emergency that affects the brain. Find out how to prevent, treat and recover from stroke with Mayo Clinic experts.

    • Symptoms

      Every minute counts. The longer a stroke goes untreated, the...

  2. Há 6 dias · Stroke, sudden impairment of brain function resulting from a substantial reduction in blood flow to some part of the brain or from intracranial bleeding. The consequences of stroke may include transient or lasting paralysis, difficulties in speaking or eating, and a loss of muscular coordination.

    • The Editors of Encyclopaedia Britannica
  3. Há 4 dias · Myocardial infarction (MI) refers to tissue death ( infarction) of the heart muscle ( myocardium) caused by ischemia, the lack of oxygen delivery to myocardial tissue. It is a type of acute coronary syndrome, which describes a sudden or short-term change in symptoms related to blood flow to the heart. [22]

  4. 22 de abr. de 2024 · What are the types of stroke? There are two types of stroke: Ischemic stroke is caused by a blood clot that blocks or plugs a blood vessel in the brain. This is the most common type; about 80% of strokes are ischemic. Hemorrhagic stroke is caused by a blood vessel that breaks and bleeds into the brain.

  5. 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. 30 de abr. de 2024 · Some strokes lead to only mild symptoms, and others are more severe and have a major impact on speech, strength, swallowing, walking, and vision. The patient with a stroke will typically start therapies very early after a stroke, including physical therapy, occupational therapy, and speech therapy.

  7. 17 de abr. de 2024 · An ischemic stroke occurs when a blood clot blocks blood flow in a vessel that carries blood to the brain. A common risk factor for this type of stroke is high blood pressure. Approximately 87% of all strokes are ischemic strokes.