A stroke, or cerebral vascular accident (CVA), is damage to the brain caused by loss of blood supply to the brain. Strokes occur as a result of an embolism, thrombosis, or hemorrhage. Specifically, an embolism is a fragment of a blood clot or other foreign particle that travels in the blood vessel until it obstructs blood flow. A cerebral hemorrhage results from blood leaking out of the vessels into the cranium. This blood forms a clot and begins to compress and destroy local brain tissue.
Effects of a stroke depend on which blood vessels have been affected by the accident, and whether or not it was a large or small stroke. If it occures in a large vessel, death can occure.
Some symptoms include
A patient with a large stroke will immediately have laboured breathing
Weakness to a part of the body, decreased sensation
Numbness, tingling, severe headache, slurred speech and memory impairment
Loss of coordination, difficulty in swallowing
Urinary incontinence, and lack of control of bowel movement
Paralysis on one side of the body
Inability to speak; inability to understand spoken and written language
Uncontrollable eye movement, drooling, eye lid dropping, strange behaviour
2007-03-08 12:28:18
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answer #1
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answered by paramedicguy_au 3
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Any type of stroke can be fatal. A stroke is a blood clot which has lodged itself in the brain and deprives the brain of oxygen which quickly kills brain cells and permanent damage will result. The damage it causes all depends on WHERE in the brain the clot is located. If the clot lodges itself near the part of the brain which is responsible for your motor skills, for example, then this person may survive but may also be left paralized. A stroke is VERY SERIOUS and should not be taken lightly. Some symptoms of stroke are : blurred vision, trouble speaking, dizziness, weakness, paralysis....seek help if you think you are experiencing these symtoms
2007-03-08 12:42:11
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answer #2
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answered by Mandy 3
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big strokes are deadly
2 kinds of strokes: bleeds (12%) and blocks (88%). A blood clot, piece of plaque or something breaks off somewhere and makes it's way to the brain where it blocks blood flow to part of the brain. This is called a block, or infart. The bleed, or hemmoragic stroke, is when a vessel bursts. In both cases there is lack of oxygen to part of the brain, and symptoms may be permanent.
Often a patient will have slurred speech, dizziness, blurred vison and/or trouble walking. 9-1-1 should be called immediately. There is often weakness or even total paralysis of the side of the body opposite the injuy to the brain.
2007-03-08 12:31:18
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answer #3
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answered by Anonymous
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A stroke, sometimes called a "brain attack," occurs when blood flow to the brain is interrupted. When a stroke occurs, brain cells in the immediate area begin to die because they stop getting the oxygen and nutrients they need to function.
Warning signs of a stroke
Sudden numbness or weakness of the face, arm or leg, especially on one side of the body
Sudden confusion, trouble speaking or understanding
Sudden trouble seeing in one or both eyes
Sudden trouble walking, dizziness, loss of balance or coordination
Sudden, severe headache with no known cause
The effects of a stroke range from mild to severe and can include paralysis, problems with thinking, problems with speaking, and emotional problems. Patients may also experience pain or numbness after a stroke.
Strokes can cause a person to go in a coma or death, and sometimes a person has to learn to walk and speak again, etc. depending on the severity.
2007-03-08 12:39:56
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answer #4
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answered by Ashley 1
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Stroke is the third leading cause of death in the U.S.. There are 2 kinds: one occurs due to the sudden occlusion of a blood vessel to the brain, from a clot commonly and the other occurs due to bleeding into the brain. Both are very serious and deserve immediate medical attention. Symptoms of stroke include, but are not limited to, weakness on one side of the body, loss of vision or double vision, sudden headache, inability to understand or form intelligible speech, imbalance. . .The onset of such symptoms should prompt one to check the time they started and call 911.
2007-03-08 12:30:55
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answer #5
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answered by Amy P 4
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strokes can be deadly - several symptoms: weakness in arms or legs, slurred speech, headache, dizziness, facial droop, fainting spells, double vision, visual loss, difficulty walking -- need to see a doctor to make a diagnosis and run tests to check for narrowing or blockage in the arteries that feed the brain
2007-03-08 12:51:20
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answer #6
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answered by bloojeanbaby 2
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stroke is cause by an occulusion of a blood vessel in your brain. yes its dangerous, symptoms include loss of motor function, like unable to close the right side of your mouth, or not able to move half of your body.
2007-03-08 12:26:42
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answer #7
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answered by neil 1
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I stay in Arizona and on the information the different day a female went for a hike along with her canines and baby. She introduced adequate water for her and the youngster yet no longer her canines and it died from a warmth stroke. So in case you're in a warm section shop water for you and your animals under no circumstances think of that your animal would be in basic terms wonderful without water in the warmth whether its 30 minutes. The canines's physique temp grew to become into one hundred and five while the necropsy what carried out. bear in concepts in case you reside in the warmth or vacationing a warm place positioned on clothing that assist you to breath, take water everywhere, and under no circumstances forget to deliver what's want on your animals to boot.
2016-09-30 10:09:05
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answer #8
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answered by husted 4
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stroke is caused by brain attack. either half or whole body gets paralyzed. you're lucky if you survived a second episode of it. maintain a normal blood pressure. low salt, low fat diet dpending on your condition prescribed by the doctor.
2007-03-08 12:33:56
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answer #9
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answered by bel 2
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