Stroke Flashcards
An interruption of blood flow to an area within the brain that results in the loss of brain function
what is a cerebrovascular accident (CVA)
What happens to brain cells in the absence of oxygen?
They stop functioning and begin to die within minutes
What is the current medical science’s capability regarding dead brain cells?
Little to offer in the way of treatment once brain cells are dead
What occurs when oxygen levels are decreased but not absent?
Brain cells may be damaged more slowly and may take several hours or more to die
What can result when brain cells die or are injured?
Severe disability may result
What happens if cells controlling the left arm are starved for oxygen?
The patient will not be able to move that arm
A reduction in blood supply that results in inadequate oxygen being supplied to the brain cells
What is ischemia?
What happens if normal blood flow is restored to the affected area of the brain in time?
The cells will not die and the patient may regain full use and control of the arm
What do many patients experiencing a stroke do regarding their symptoms?
They deny or ignore their symptoms and delay seeking medical attention
What can result from a delay in seeking care after a stroke?
Devastating consequences because ‘time is brain’
Fill in the blank: Brain cells stop functioning properly due to _______.
[ischemia]
