Showing posts with label transient ischaemic attack. Show all posts
Showing posts with label transient ischaemic attack. Show all posts

Monday, January 17, 2011

Today's interesting fact has to do with the Transient Ischaemic Attack (TIA), more commonly known as a Mini Stroke.

There are two types of strokes, and today, we will deal with one, a subset so to speak of the ischaemic stroke. An ischaemic stroke occurs when something blocks an artery that carries blood to the brain. This can be because of a blood clot that forms in an artery for what ever reason, an air bubble, blood clot or fat globule that is formed in a blood vessel somewhere, that is later carried to the brain and finally a blockage in the tiny blood vessels found deep within the brain.

If the blockage of blood supply to the brain is temporary the individual will have the symptoms of a stroke for a short time. This is called a transient ischaemic attack (TIA) or mini-stroke. The symptoms of a TIA can last from a few minutes to 24 hours.

A TIA is a sign that part of the brain is not getting enough blood and there is a risk of a more serious stroke in the future. As with any stroke, it is important to seek medical attention immediately.