the stroke meaning

Acute phase: The health care team performs a history and physical assessment, including a careful examination of airway, breathing, circulation, and neurological functions. Without blood to supply oxygen and nutrients and to remove waste products, brain cells quickly begin to die. One of the most common medical complications following stroke is deep venous thrombosis, in which a clot forms within a limb immobilized by paralysis. Rehabilitation services may be provided in an acute care hospital, rehabilitation hospital, long-term care facility, outpatient clinic, or at home. It's also referred to as brain ischemia and cerebral ischemia. Past medical history should be reviewed (hypertension, use of anticoagulant drugs, cardiac dysrhythmias). Patient education about risk modification begins prior to discharge. Ischemic stroke is much more common than hemorrhagic stroke. According to. Rehabilitation is coordinated by a team of medical professionals and may include the services of a neurologist, a physician who specializes in rehabilitation medicine (physiatrist), a physical therapist, an occupational therapist, a speech-language pathologist, a nutritionist, a mental health professional, and a social worker. In some cases, the functions of that tissue may be performed by other brain regions after a training period. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. The patient who experiences these problems should call 911 immediately. The mortality of ischemic stroke is 15-30% within the first 30 days. Home caregivers may develop. t-PA therapy carries a 6.4% risk of inducing a cerebral hemorrhage, and is not appropriate for patients with bleeding disorders, very high blood pressure, known aneurysms, any evidence of intracranial hemorrhage, or incidence of stroke, head trauma, or intracranial surgery within the past three months. Therefore, patients who awaken with stroke symptoms are ineligible for t-PA therapy, as the time of onset cannot be accurately determined. Other medical complications include urinary tract infections, pressure ulcers, falls, and seizures. Some important stroke statistics include: Stroke is a medical emergency requiring immediate treatment. The patient is prepared for prescribed diagnostic studies, including MRI and/or CT, and possibly arteriography. Clots most often form due to "hardening" (. Quick Treatment Is Critical for Stroke. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. stroke (v.) "pass the hand gently over," Old English stracian "to stroke," related to strican "pass over lightly," from Proto-Germanic *straik-, from PIE root *strig-"to stroke, rub, press" (see strigil).Figurative sense of "soothe, flatter" is recorded from 1510s. I underwent several tests, but they still don't know the cause for the stroke (my lab tests are normal; I don't have diabetes or hypertension). Stroke is a disease that affects the arteries leading to and within the brain. A stroke is a serious medical condition that requires emergency care. Intravenous urea or mannitol plus hyperventilation is the most common treatment. see also tissue plasminogen activator. HEMORRHAGIC STROKE: Bleeding into the brain, seen on noncontrast head CT (Courtesy of Harvey Hatch, MD, Curry General Hospital). Hemorrhage, or bleeding, occurs when a blood vessel breaks, either from trauma or excess internal pressure. Symptoms may include: The diagnosis of stroke is begun with a careful medical history, especially concerning the onset and distribution of symptoms, presence of risk factors, and the exclusion of other possible causes. What Are the Risk Factors for Developing Stroke? Stroke survivors may be left with significant deficits. Ischemic stroke, which accounts for about 85% of all strokes, is generally caused by atherothrombosis or embolism of a major cerebral artery. Limiting factors in the use of thrombolytic therapy are the need to rule out hemorrhagic stroke (sometimes difficult with available imaging methods) and the fact that the therapy itself may induce hemorrhage. Call 9-1-1 right away if you or someone you are with shows any signs of a stroke. The best results are achieved by patients treated in specialized treatment centers with demonstrably low complication rates. What are the risk factors for developing this? Brain tissue that dies in a stroke cannot regenerate. During the acute phase of a stroke, respiratory and circulatory support and attention to fluid and electrolyte balance and nutrition are vitally important. It is also important to note that these symptoms are not specific for stroke: sudden dizziness or gait disturbance can occur as a result of intoxication with drugs or alcohol, for example, and sudden severe head pain can result from cluster headache, migraine, and many other disorders. https://medical-dictionary.thefreedictionary.com/stroke. The risk of stroke can be reduced through lifestyle changes: Treatment of atrial fibrillation may significantly reduce the risk of stroke. ‘The stroke is the distance that the piston moves up and down.’ ‘In connection with the four stroke engines, they have proficient use of gas.’ ‘Unfortunately he had a tug with a four stroke engine and they … Emergency treatment and comprehensive rehabilitation can significantly improve both survival and recovery. About 30% of ischemic infarcts, including most of those with severe impairment of cerebral blood flow and extensive tissue death, eventually develop a hemorrhagic component. Blood within the atria is not completely emptied. What made you want to look up stroke? Hypothermia and intravenous administration of heparin and magnesium also improve outcome in selected cases. In atrial fibrillation, the upper chambers (atria) of the heart beat weakly and rapidly, instead of slowly and steadily. Note: A bowel and bladder retraining program is initiated, and both patient and family receive instruction in its management. About 600,000 people a year experience strokes in this country, of which about one fourth are fatal. Emotional lability, a consequence of some strokes, is recognized and explained, and assistance is provided to help the patient deal with changes in affect. ", "New Classification Scheme Helpful to Predict Risk of Stroke or Death. Strokes are usually caused by a reduction in blood flow to a part of the brain. At the stroke … One of the most argued about songs in classic rock is the bump and grind tune “The Stroke” written by Billy Squier. Two weeks ago, I felt weakness in the left side of my body, and at the hospital the doctors told me I had a stroke. The incidence of stroke has gradually declined during the past generation. Note: Cerebral embolism occurs when a blood clot from elsewhere in the circulatory system breaks free. Carriers of either the e2 or e4 allele of the apolipoprotein E (APOE) gene have an elevated risk of intracerebral hemorrhage. The most common cause of cerebral embolism is atrial fibrillation, a disorder of the heart beat. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Depression occurs in 30-60% of stroke patients. Intravenous thrombolytic agents other than TPA are not only less effective but also more likely to cause hemorrhage. Around the infarct zone lies a so-called penumbra of ischemic, electrically silent tissue that may be salvageable by prompt reperfusion. A person who may have suffered a stroke should be seen in a hospital emergency room without delay. The most common type of stroke, ischemic stroke, results from a narrowed or blocked blood vessel, while hemorrhagic stroke results from a ruptured blood vessel. Stroke: The sudden death of brain cells due to lack of oxygen, caused by blockage of blood flow or rupture of an artery to the brain. In addition to depriving affected tissues of blood supply, the accumulation of fluid within the inflexible skull creates excess pressure on brain tissue, which can quickly become fatal. stroke noun (ILLNESS) B2 [ C ] a sudden change in the blood supply to a part of the brain, sometimes causing a loss of the ability to move particular parts of the body: She suffered /had a stroke that left … The Glasgow Coma Scale should be used to assess level of consciousness. A stroke occurs when a blood vessel that carries oxygen and nutrients to the brain is either blocked by a clot or … A social worker may help coordinate services and ease the transition out of the hospital back into the home. Q. Migraine stroke Hi, If clot-busting drugs cannot or should not be administered, monitoring and supportive care is provided. Antidepressants and psychotherapy may be used in combination. Hemorrhagic strokes, which have about a 50% mortality, can sometimes be treated by evacuating blood clots from the brain or by repairing intracerebral aneurysms. Prompt treatment improves the chances of survival and increases the degree of recovery that may be expected. People who received the treatment were less likely to die from cardiovascular events than those who did not receive, Damage from stroke may be significantly reduced through emergency treatment. A stroke that produces loss of muscular functions. Bowel function is assessed, and dietary intervention and stool softeners or laxatives as necessary are used to prevent constipation. Act F.A.S.T external icon. Other medical conditions. This type of, Weakness and loss of coordination of the swallowing muscles may impair swallowing (dysphagia), and allow food to enter the lower airway. before the 12th century, in the meaning defined at sense 1, 13th century, in the meaning defined at sense 1, 1597, in the meaning defined at transitive sense 1a, Middle English, from Old English strācian; akin to Old High German strīhhan to stroke — more at strike, Middle English; akin to Old English strīcan to stroke — more at strike, with a (single) stroke of a/the/his/her pen. Brain aneurysms are surprisingly common. at the stroke of midnight phrase. Both cause parts of the brain to stop functioning properly. In 1950, nine in ten died from stroke, compared to slightly less than one in three in the twenty-first century. Emergency treatment of hemorrhagic stroke is aimed at controlling intracranial pressure. Poor results are more likely in patients with significant or prolonged cognitive changes, sensory losses, language deficits, or incontinence. Intracerebral hemorrhages represent about 10% of all strokes, while subarachnoid hemorrhages account for about 7%. Patients with clot-related (thrombotic or embolic) stroke who are ineligible for t-PA treatment may be treated with heparin or other blood thinners, or with. 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This stagnant blood may form clots within the atria, which can then break off and enter the circulation. When I asked her what are the season now - she answers that it's winter now. In addition, prolonged estrogen replacement therapy, elevation of plasma homocysteine, low circulating levels of folic acid and pyridoxine (vitamin B6), periodontal disease, and chronic bronchitis are all independent risk factors. Stoke definition, to poke, stir up, and feed (a fire). See the full definition for stroke in the English Language Learners Dictionary. Atrial fibrillation is a factor in about 15% of all strokes. Prescribed medical therapy is administered to decrease cerebral edema, and antihypertensives or anticoagulants are given as appropriate for etiology. In 2003, physicians at the Framingham Heart Study derived new risk scores to help physicians determine which patients with new onset of atrial fibrillation are at higher risk for stroke alone or for stroke or death. Long-term consequences may depend on the aggressiveness and persistence of physical therapy and rehabilitation. The drug's manufacturer was applying for FDA approval to market the drug for use in preventing stroke and other thromboembolic complications in early 2004. (redirected from at the stroke of) on the stroke of (some specific time) Exactly at a specific time, especially the very beginning of the hour. Preventive anticoagulant therapy may benefit those with untreated atrial fibrillation. 'Nip it in the butt' or 'Nip it in the bud'. I tried to find information about it, but couldn't find much – do you know where I can get some more info? Exercises, proper positioning, and supportive devices help to prevent deformities. What is a stroke? This may lead to aspiration. The patient should either assist with or perform own personal hygiene and establish independence in other activities of daily living. Sebastian from Columbus, Ohio If you look & read the lyrics, it is clearly about the music business...stroke is also a word for gentle persuasion. When this occurs, there may be no clinically detectable changes in the patient or signs and symptoms of stroke. A TIAusually lasts only a few minutes and doesn't cause permanent damage. In people with carotid artery stenosis of more than 70%, carotid endarterectomy clearly reduces the risk of stroke. A stroke occurs when the blood supply to part of your brain is interrupted or reduced, depriving brain tissue of oxygen and nutrients. Patient communication is a priority. All stroke patients are advised to reduce their risk for future stroke by taking prescribed antihypertensive drugs as directed; losing excess weight; exercising regularly; eating a well-balanced diet low in fat, cholesterol, sugar, and salt; stopping smoking; limiting alcohol intake; and maintaining glycemic control. Blood pressure is monitored closely once the infusion is started, and any elevation treated aggressively. If it becomes lodged in an artery supplying the brain, either in the brain or in the neck, it can cause a stroke. It affects the arteries leading to and within the brain. Neurological status is monitored for signs of deterioration or improvement, and findings are documented on a flow sheet. Rehabilitation may be complicated by cognitive losses, including diminished ability to understand and follow directions. Fluid and electrolyte balance (intake, output, daily weight, laboratory values) is monitored and maintained. Chi-square test was used to check the association between the identified risk factors and warning signs of the, 32% Of those 578 patients, 393 were admitted to a specialist, Activities include fun runs, awareness workshops, and free, The theme of this year is to Support, that we are with, The expert, who said that folic acid is also present in food items like broccoli and citrus fruits, declared that a study had identified low green leafy vegetable consumption as one of the potentially modifiable risk factors for, 3 About 66 percent of the time, someone other than the patient makes the decision to seek treatment u recognizing the warning signs and sudden symptoms of, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Awareness of risk factors and warning signs of stroke among caregivers of patient with and not with stroke: Results from questionnaire, Need of specialised centres for stroke treatment stressed, Delays in expert treatment for stroke patients, EFFECT OF DELAYED POST-STROKE REHABILITATION PROGRAM ON PATIENT'S FUNCTIONAL OUTCOME, World Stroke Day observed to raise awareness for survivors, World stroke day: Almost 1 in 8 deaths worldwide are caused by stroke, Daily intake of green leafy vegetable prevents stroke -Expert, Twenty things you didn't know about stroke, that may save a life -BYLN- by the American Heart Association, Stroitelnaia Mekhanika I Raschet Sooruzhenii, Stroke and Heart Attack Prevention Program, Stroke Associated with Small Vessel Disease, more than one-half million people in the United States experience a new or recurrent stroke each year, stroke is the third leading cause of death in the United States and the leading cause of disability, stroke kills about 160,000 Americans each year, or almost one out of three stroke victims, three million Americans are currently permanently disabled from stroke, in the United States, stroke costs about $30 billion per year in direct costs and loss of productivity, two-thirds of strokes occur in people over age 65 but they can occur at any age, strokes affect men more often than women, although women are more likely to die from a stroke, strokes affect blacks more often than whites, and are more likely to be fatal among blacks. — called also apoplexy, brain attack, cerebrovascular accident. Discover the symptoms, causes, and risk factors of ischemic stroke. Prophylaxis with other antiplatelet agents (clopidogrel, ticlopidine) is equally effective in men and women and at least as protective as aspirin. Definition of at the stroke of midnight in the Idioms Dictionary. This is one reason why prompt treatment can have such a dramatic effect on final recovery. Early and aggressive treatment is crucial in limiting damage to brain tissue and achieving an optimal outcome. A 2003 study found that treating people who have had a stroke with certain antidepressant medications, even if they were not depressed, could increase their chances of living longer. Stroke is fatal for about 27% of white males, 52% of black males, 23% of white females, and 40% of black females. Staff provides oxygen by nasal cannula, establishes venous access via two large-bore catheters, and infuses saline intravenously; obtains blood samples for complete blood count, blood glucose, electrolytes, and coagulation studies; and obtains a 12-lead ECG and initiates cardiac monitoring. Once stroke is suspected, a computed tomography scan (CT scan) or. A speech-language pathologist focuses on communication and swallowing skills. The vessels most likely to break are those with preexisting defects such as an aneurysm. — called also apoplexy, brain attack, cerebral accident, cerebrovascular accident, Thesaurus: All synonyms and antonyms for stroke, Nglish: Translation of stroke for Spanish Speakers, Britannica English: Translation of stroke for Arabic Speakers, Britannica.com: Encyclopedia article about stroke. I don't know how to help her. A brief neurological exam is performed to identify the degree and location of any deficits, such as weakness, incoordination, or visual losses. Slippery Words Quiz—Changing with the Times. When rt-PA administration is complete, the patient is transferred to the neurologic ICU or neurology unit. It is the No. American Heart Association. A stroke, sometimes called a " brain attack," occurs when blood flow to an area in the brain is cut off. The store is opening its doors on the stroke of midnight for … Administration of aspirin (acetylsalicylic acid) prophylactically inhibits platelet aggregation by suppressing thromboxane A2. People with a family history of stroke are at greater risk. A pathological change in the brain caused by diminished or no blood flow through one of the brain's small penetrating arteries. Straining at stool or use of enemas is avoided. A stroke caused by diminished blood flow to a particular artery in the brain, e.g., as a result of a clot in the artery or an embolus lodging in the artery. Stroke ranks third as a cause of death in adults in the U.S., after ischemic heart disease and cancer. 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