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Transient Ischemic Attack - Oren Zarif - Transient Ischemic Attack


A transient ischemic attack (TIA) occurs when your blood vessels suddenly become unable to pump enough blood. This type of stroke usually doesn't cause long-term disability, but it can be a warning sign of a more serious condition. Transient ischemic attacks can occur in people of any age, race, or gender, and they are more likely to affect people of African American descent and Hispanic heritage than Caucasians.

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The scientific statement on transient ischemic attack aimed at healthcare providers and included a thorough literature review. The search strategy included: transient ischemic attack crossed with incidence, prognosis, imaging, and recurrent stroke. The results revealed that patients with TIAs had a high risk of early stroke. The evidence synthesis also incorporated findings from vessel imaging, CT, and ultrasound. After reviewing the literature, the authors assigned topics to writing panel members.

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Transient ischemic attack (TIA) can be diagnosed by evaluating the patient's symptoms and the severity of neurological deficits. The symptoms last for less than an hour and there's no evidence of acute infarction. The American Heart Association has revised the definition of TIA and the definition of the disorder to reflect current clinical practice. These new definitions are based on the evidence of many studies demonstrating that a transient ischemic attack occurs in less than a minute.

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If a patient experiences any of these symptoms, they should seek medical attention immediately. If there are no obvious signs of a more severe condition, they should seek immediate treatment. Emergency medical services are available in most areas of the United States. An evaluation should include neuroimaging, cervicocephalic vasculature imaging, and electrocardiogram. Patients with a TIA should be hospitalized if there is any suspicion of focal ischemia or other complications.

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While some medical conditions increase your risk for TIA, there are lifestyle changes you can make to decrease your chances of a stroke. Quitting smoking is a great way to cut your risk of a stroke. Limiting alcohol consumption, smoking, and cigarette smoking will help you control your blood cholesterol. It's also important to stay at a healthy weight for your height. You should also avoid smoking if you've had a transient ischemic attack.

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A transient ischemic attack (TIA) is a condition that occurs when a blockage or burst in a blood vessel in the brain is severe enough to reduce the blood flow to the brain. The brain is deprived of oxygen for a short period of time, but the cells do not die. Because there is no lasting damage, a TIA is sometimes confused with a stroke. It's important to understand the difference between the two conditions to avoid any possible complications.

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Although TIA is often mistaken for a stroke, it can be a warning sign of a larger problem. Because TIA symptoms are similar to stroke symptoms, treatment for a TIA depends on the specific cause. If you've had a TIA and are unsure, it's important to see a doctor. Your physician will be able to prescribe medications that will help you treat your TIA.

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While the cause of TIA isn't known for certain, many of them result from narrowing of major arteries to the brain. These arteries supply blood to the brain's cells and are the carotid arteries. Unfortunately, if they become clogged with plaque, they partially block the arteries and may even cause a blood clot. When this happens, the clot travels through the bloodstream to smaller branches of the arteries, which block blood flow to the area of the brain that the artery feeds.

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After a TIA, blood tests and brain imaging may be ordered. An MRI can show the location of the clot, but a TIA does not typically cause any permanent damage. If it's suspected, your doctor may order a CT scan or an MRI to rule out any other causes of your symptoms. If you are unsure, you may be prescribed some medications to help prevent a stroke.

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