Time
is Brain!
Like a heart attack,
stroke demands immediate medical attention. Emergency medical treatment can make all the
difference in the world for someone who is having a stroke . . . it can be the difference
between life and death . . . the difference between brain cells that are saved and brain
cells that are damaged forever . . . the difference between recovery and lifelong
impairment. For each minute that brain cells are deprived of oxygen, brain damage
increases and more of the brain is injured.
Medical research shows
that when a stroke happens, brain cells in the area of the stroke set off a sort of chain
reaction of chemical and electrical signals, possibly leading to secondary injury. This
secondary injury can damage or even kill brain cells in a much larger area surrounding the
original stroke. The faster a stroke is diagnosed, the faster treatment can occur, thus
lowering the risk of permanent brain damage and disability. However, nationwide only about
15% of stroke patients get to the hospital during the window of time where the most
effective therapy can be delivered (within three to six hours of the onset of symptoms).
In fact, most people wait anywhere from six to 24 hours after experiencing the first
symptoms of a stroke before seeking medical care. This is too late!
Time is
brain!
Neurologists and other
emergency physicians involved in the treatment of stroke/brain attack have come up with
the saying "Time is brain!" as a direct way of conveying the message that
stroke is a medical emergency. This simply means that as more time elapses after the onset
of stroke, more brain damage will occur. Conversely, if the stroke is treated immediately,
brain damage will be minimized. Stroke is a brain attack.
People at high risk of stroke, especially those that have experienced
mini-stroke or TIA (transient ischemic attack) should research the location of nearby
hospitals that have established emergency room teams to handle stroke/brain attack. These
hospitals will have neurologists, radiologists/neuro-radiologists and other healthcare
professionals who are able to diagnose and treat a stroke during the critical three-hour
window in which tissue plasminogen activator (TPA) must be delivered. Those medical
centers and hospitals with dedicated stroke treatment programs should have experience in
the administration of TPA clot busting agents or other thrombolitic and neuro-protective
agents, as well as dedicated specialists and imaging protocols for diagnosing stroke and
mapping the best course of therapy.
Updated: January 14, 2008
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