How to Spot a Transient Ischemic Attack - Oren Zarif - Transient Ischemic Attack
A transient ischemic attack (TIA) is a very short-term condition that is caused by a narrowing of a major artery to the brain. These arteries provide oxygenated blood to the brain cells and can become blocked by plaque. The plaque can then travel through the bloodstream and form clots, which block the artery completely or further narrow it. Eventually, these clots block the artery and prevent blood flow to the part of the brain that is fed by that particular artery.
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A TIA occurs when blood flow to the brain is temporarily disrupted, causing symptoms such as weakness and slurred speech. The symptoms typically resolve within an hour. Although there is no specific treatment for a TIA, recognizing the symptoms is crucial for a successful recovery. This article provides information on how to spot a TIA and how to detect it. If you suspect that you are having a TIA, seek emergency treatment right away.
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Although a transient ischemic attack does not damage the brain permanently, it can be a warning sign of a full-blown stroke. Treatment of a TIA can include medication, lifestyle changes, and even surgery. Regardless of the symptoms that you may experience, you should seek medical attention immediately if you think you may have had a TIA. If the symptoms persist for more than an hour, contact your doctor immediately.
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Your doctor will recommend immediate medical evaluation as a TIA can be very serious. Your doctor will want to hear your full story to determine whether or not you have a TIA. Some TIAs may be caused by something other than a TIA, but it is best to be reassured by the fact that they usually go away within hours. If you are experiencing symptoms of a TIA, your doctor may recommend a series of tests, including an MRI and an electrocardiogram. If you have a history of heart problems, he or she may recommend an ultrasound of the neck to see if there are any blocked blood vessels in the neck.
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A transient ischemic attack is an ischemic episode of the brain, which occurs suddenly and without any associated injury. The symptoms of a TIA are caused by inflammation of the blood vessels near the brain. This inflammation can result in the loss of blood flow to a brain area. During a transient ischemic attack, blood cannot flow to the brain for a prolonged period of time. There are two types of transient ischemic attacks: the acute and the chronic.
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Although the symptoms of a TIA go away after an hour or two, they are warning signs that you may be at risk for a stroke. Although the symptoms of a TIA may mimic those of a stroke, strokes can cause lasting damage or even death. If you think you might be experiencing a TIA, see a doctor as soon as possible. And if you have a stroke, you will be at a higher risk of developing it later on.
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In severe cases, treatment options for transient ischemic attacks include surgery to reduce the risk of another attack. While a TIA may not be life-threatening, doctors can recommend surgery to remove plaque that has accumulated on the walls of the carotid artery. This surgery will open up the affected artery and allow for better blood flow to the brain. The procedure can take anywhere from one to two hours and is performed under general anesthesia.
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The cause of TIA is similar to that of a stroke. The clot lodges in the artery and cuts the blood flow to the brain. This temporary blockage usually clears on its own, but the affected part of the brain will be temporarily deprived of oxygen for a short period of time. However, unlike a stroke, a TIA is usually a warning sign for a stroke, since it does not kill brain tissue.
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Transient ischemic attacks are reversible if medical care is provided quickly. Treatment depends on the cause of the TIA, whether it is caused by a clot in the heart or an artery that has blocked blood flow. A patient suffering from a TIA should be hospitalized immediately to receive proper medical care. If the condition does not respond to treatment, the patient may develop a more serious ischemic stroke.