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Cerebral Vascular Accident (CVA)

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Introduction

Cerebral vascular accident (CVA) better known as stroke is medical emergency responsible for an enormous numbers of death in the united states. Stroke it is listed as the number four leading cause of death in the United States. There are three different types of stroke ischemic stroke, hemorrhagic stroke and transient ischemic attack. Compare to any other disease cerebral vascular accident or stroke is one of the main reason for disability among adults in the united states.

History

It all began when the father of medicine Hippocrates first discover stroke many centuries ago. Back then stroke was known as apoplexy a Greek term meaning “Struck Down by Violent” because at the time they did not have an explanation for it. …show more content…

Cerebral vascular accident (CVA) or stroke is an injury to the brain that occurs when arteries responsible to supply blood to the brain become clotted or blocked preventing blood flow causing it to leak blood onto or into the brain. The damage of a stroke in the brain can affect the entire body, resulting from mild to severe disabilities, which include paralysis preventing anyone from walking, understanding , numbness of the face , arms, legs and emotional problems.

Causes and Types of …show more content…

Ischemic Stroke tends to occur when the artery responsible to supply oxygen rich blood to the brain becomes clotted or blocked. Another type of stroke is Hemorrhagic Stroke it occurs when an artery in the brain is rupture causing it to leak. The leaks puts too much pressure on the brains cells ,which damages them. Hemorrhagic stroke is also divided into two categories : Intracerebral hemorrhage, which is the most common type of hemorrhagic stroke , it occur when an artery in the brain bursts , flooding the surrounding tissue with blood. And subarachnoid hemorrhage, which is a lest common type of hemorrhagic stroke, it occurs when there is bleeding in the area between brain and thin tissues that covers it. Last but not least is the Transient Ischemic Attack also known as TIA or sometimes call “mini stroke” . This specific stroke is different from others major types of stroke because it occurs when the blood flow is blocked for only a short period of time (no more than five minutes). Statistics

Each year according to National Institute of Neurological Disorders and Stroke more than 700,000 Americans suffer a stroke and about 160,000 die from stroke-related causes. In early 2011 at the American Stroke Association it was reported that the incidence of stroke has rose 51% among men and 17% among women aged fifteen though thirty-four years between 1994-1995 and 2006-2007.

Risk

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