An Ultimate Guide to Ischemic Stoke: Types, Symptoms, And Causes
The medical condition of stroke characterises poor or loss of blood flow to the human brain, which results in the death of cells. The two major forms of stroke include ischemic stroke (or lack of flow of blood to the brain) and haemorrhagic stroke (occurs due to bleeding).
Ischemic Stroke
This is the most common stroke condition in humans and is caused due to the formation of a blood clot that does not allow the blood to flow through the vessels and reach the brain. The clot may plug or block the blood vessel and the brain cells start to die within minutes of the blocking. As the artery carries fresh and oxygenated blood to the brain cell, the cells die due to lack of oxygen, and the accumulation of cellular waste and carbon dioxide also occurs in the affected areas of the brain.
The two common types of Ischemic Stroke include:
Thrombotic Stroke
This stroke occurs due to the clotting of blood and formation of the blood clot within the brain area. This form of stroke accounts for 50% of all the strokes occurring in humans.
Embolic Stroke
The clot may be formed within the artery and block the flow of the blood. The clot may get conceived at some other place, but it travels through the body and may get big enough to get permanently lodged and placed within the artery itself.
Narrowing of an artery (stenosis) due to medical conditions including atherosclerosis may also be a cause of stroke, and the blood flow is impeded when plaque build-up occurs within the arteries. TIA or Transient Ischemic Attacks show that you carry the risk of a stroke condition and this medical condition occurs when the blood supply to the brain cells and regions get interrupted for brief moments of time or temporarily.
Stroke Symptoms
There are many brain stroke symptoms that point out that you should seek medical attention immediately, and a stroke condition is present. Some of the stroke symptoms include:
● A severe headache with no apparent cause
● Difficulty in seeing with one or both of the eyes
● Trouble in speaking and understanding
● Weakness or numbness in leg, arm or face, most often on one side of the body
● Loss of coordination/balance, dizziness, and trouble in walking.
Causes of Ischemic Stroke
An ischemic store can be caused because of a number of reasons and these may include abuse of alcohol, heart diseases, heart attack, and atherosclerosis, blood clotting related disorders, trauma or injury to the blood vessels lying in the neck region, and calcification or plaque formation within the arteries among others.
Ischemic stroke affects people of all age groups and accounts for 88% of all the cases of stroke. The incidences and risk of the stroke increase with the age of the person. Diabetes, hypertension, smoking, and heart diseases put a person at a greater risk of stroke. In India, Blood thinners and many other medications, equipment and procedures are available for treating the condition of Ischemic stroke, but it is important to reach to the doctor at any of the best neurology hospitals in India, within the time deadline.
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