Fat Loss 4 Idiots Opinion

Tuesday, August 25, 2009

What Is A Mini Stroke?

By Barb Hicks

The temporary blockage of blood flow to the brain as a result of a thrombus is referred to as a TIA or Mini Stroke. In this instance, the body will react by quickly releasing tPA to dissolve the clot on its own. This body function results in symptoms, however does not result in any damage to brain tissue. This TIA is a warning sign from your body that an impending stroke will occur and medical help should be sought immediately. These mini warning signs happen in ischemic episodes and although ischemic and hemorrhagic are completely opposite situations, they both carry the same symptoms and inclinations.

The complete blockage of an artery resulting in restricted blood flow is an ischemic episode. When ischemia occurs, the result is cell death and loss of functionality in the extremities including the face.

The formation of these blood clots can also be caused by atrial fibrillation, previous heart attack, heart valve diseases, some STDs, cardiovascular disease and Cerebrovascular disease.

Plaque buildup in the arteries resulting in narrowing of the arteries is a common factor in ischemic episodes. In this case, cells and other debris stick to the cracks in the plaque.

The body protects itself from injury by forming clots. A clot is formed in order to stop constant bleeding. If the bleeding is not stopped a whole host of other, more serious complications can occur.

In order to dissolve a clot, the body will release an enzyme called plasmin to dissolve it. After this, phagocytes or white cells will come along and engulf the remaining debris, carrying it away.

Decreased blood flow to the brain leads to signs and symptoms of confusion, sudden headache, loss of balance, and difficulty speaking. The symptoms appear for only minutes then soon disappear, and the victim suffers no brain damage. It is still advisable to get emergency help as a TIA is a warning that a major stoke is on the way. The goal of treatment at this point is to restore blood flow to the brain and prevent further damage.

In order for certain medications to work properly, they must be administered within three hours of the onset of symptoms. Hence, time is of the essence. If more time has elapsed before treatment can be given, the patient is likely to experience severe, irreversible damage. This is why it is crucial for everyone to know and recognize the signs and symptoms of a stroke.

Mini strokes are sudden and carry no warning signs as they are warning signs within themselves for an ischemic episode. It is highly common for someone who has experienced a mini stroke to undergo a major stroke the following year. Visiting your medical professional will allow them to weigh your risk factors and perform tests to ensure a proper course of treatment for your situation. - 17269

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