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UR Medicine / Stroke Center / What is a Stroke/TIA?

 

What is a Stroke/TIA?

What Happens During a Stroke/TIA?

  • A Stroke Occurs When Blood Supply to the Brain is STOPPED.
  • Brain cells REQUIRE oxygen and nutrient-rich blood.
  • Without oxygen, brain cells start to die after just 3-4 minutes.

2 Types of Stroke:

85%25STROKE

Like a drain clog, ischemic strokes happen when a clot stops blood flow to an area of the brain.

 

15%25STROKE

Like a burst pipe, hemorrhagic strokes happen when a vessel breaks, causing blood to leak into an area of the brain.

 

Why Should you Care About Stroke?

  • Stroke is the 3rd leading cause of death in Monroe County, NY
  • Stroke is the 4th leading cause of death in NYS
  • Stroke is the 5th leading cause of death in the U.S.
  • Stroke is leading cause of serious long-term disability, and of placement in nursing homes.
  • Stroke reduces mobility in more than half of stroke survivors age 65 and over.
  • Stroke costs money: $34 billion direct costs and 68.5 billion in indirect costs (loss of work productivity, job loss, premature mortality).