Symptoms and Causes of Ischemic Stroke - Oren Zarif - Ischemic Stroke

The symptoms and causes of ischemic stroke vary, depending on which brain region is affected. Some people have a silent cerebral infarction, which may be asymptomatic. Other patients have a silent stroke because the infarct was discovered by accident. Imaging studies and autopsy may be required to diagnose silent stroke. Listed below are some of the symptoms and causes of ischemic stroke. In addition to the symptoms and causes listed above, other factors may contribute to the diagnosis.

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Initially, the goal of treatment is to restore breathing, heart rate and blood pressure. Medication or surgical procedures, such as thrombectomy, may be given. In some cases, mechanical thrombectomy (MTX), an injection of a drug known as tPA, can reverse some of the symptoms of ischemic stroke. Some people may also need long-term treatments such as aspirin or anticoagulants.

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There are two main types of ischemic stroke: global and focal. Focal ischemia is a specific, localized blockage that occurs within an artery's perfusion territory. In a focal ischemia, cell death occurs in a particular region, and may extend to the penumbra. Focal ischemia affects all cellular elements of a brain area. Global ischemia, on the other hand, affects the entire cerebral blood supply.

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The classic definition of stroke was developed in the 1970s. It defines the disease as a global or focal disturbance of brain function that lasts for 24 hours and causes death. The classic definition is based on clinical symptoms and does not incorporate new advances in neuroscience. In addition to this, the new definition of stroke includes subarachnoid hemorrhage. And as long as the symptoms persist, the stroke is likely to be an ischemic stroke.

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Some other causes of ischemic stroke include irregular heartbeat, problems with the heart valve, infection of the heart muscle, and hardening of arteries. Aside from the clotting factors, another possible cause is low blood pressure, which restricts blood flow to the brain. Despite these, the symptoms of ischemic stroke can go away and return within minutes. If you have any of these symptoms, call 911 immediately. So, what are the symptoms of ischemic stroke?

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Antiplatelet medications are the primarystays of treatment for ischemic stroke. In some cases, they're the first line of treatment for a noncardioembolic stroke (a blood clot that has not developed in the heart). They're cheap compared to other antiplatelet medications and are less likely to cause gastrointestinal bleeding. Similarly, other antiplatelet medications, such as clopidogrel, are also used to prevent stroke.

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Treatment for acute ischemic stroke focuses on restoring motor skills, coordination, and other lost function. If an underlying condition is causing ischemic stroke, treatment may include a stent to open narrowed arteries, or a course of statins to lower blood pressure. However, if you're experiencing symptoms a year after your stroke, your condition is most likely permanent. In addition to rehabilitation for a stroke, you should quit smoking, which is one of the leading risk factors for ischemic stroke.

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Your doctor may perform a CT scan or other brain imaging to diagnose your symptoms. These tests can also detect if you're bleeding or experiencing any other complications. Depending on the type of ischemic stroke you have, treatment may depend on its location and the severity of any underlying conditions. During the acute phase of stroke, your physician will prioritize triaging treatment. If it's a clot that's causing the problem, treatment will begin immediately.