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Apr 30, 2024 · Ischemic stroke. An ischemic stroke occurs when a blood clot, known as a thrombus, blocks or plugs an artery leading to the brain. A blood clot often forms in arteries damaged by a buildup of plaques, known as atherosclerosis. It can occur in the carotid artery of the neck as well as other arteries.
Sep 22, 2022 · An ischemic stroke is the brain’s version of a heart attack. When you have an ischemic stroke, part of your brain doesn’t get enough blood. Your brain cells need blood flow to supply them with oxygen, vital nutrients and more. Different areas of your brain control specific abilities.
An ischemic stroke occurs when a vessel supplying blood to the brain is obstructed. It accounts for about 87% of all strokes. The main cause of ischemic stroke is atherosclerosis, or fatty deposits (plaque) that line the vessel walls.
Apr 11, 2024 · An ischemic stroke is a medical emergency caused by a blockage in a blood vessel that supplies blood to a region of the brain. Symptoms may include facial...
An ischemic stroke is a life-threatening emergency condition. It arises when blood flow to the brain is blocked by a blood clot or a piece of fatty plaque that has broken off from the inside of a blood vessel.
Sep 18, 2018 · Ischemic stroke is the more common type. It is usually caused by a blood clot that blocks or plugs a blood vessel in the brain. This keeps blood from flowing to the brain. Within minutes, brain cells begin to die. Another cause is stenosis, or narrowing of the artery.
An ischemic stroke is death of an area of brain tissue (cerebral infarction) resulting from an inadequate supply of blood and oxygen to the brain due to blockage of an artery. Ischemic stroke usually results when an artery to the brain is blocked, often by a blood clot and/or a fatty deposit due to atherosclerosis.
Ischemic stroke is sudden neurologic deficits that result from focal cerebral ischemia associated with permanent brain infarction (eg, positive results on diffusion-weighted MRI). Common causes are atherothrombotic occlusion of large arteries; cerebral embolism (embolic infarction); nonthrombotic occlusion of small, deep cerebral arteries ...
Overview. A stroke is a medical emergency. Learn what to do if you or a loved one is having a stroke. What is a stroke? A stroke is a life-threatening condition that happens when part of your brain doesn’t have enough blood flow. This most commonly happens because of a blocked artery or bleeding in your brain.
Jul 1, 2022 · Ischemic stroke is when blood flow to a region of the brain is blocked. A common cause is a blood clot. Symptoms, which are typically sudden, can include arm or leg weakness, vision problems, confusion, and difficulty speaking or understanding speech.
