• Epidemiology
  1. Incidence
    1. Worldwide: 33 to 44 per 100,000
  • Types
  • Intracranial Hemorrhage
  1. Spontaneous Hemorrhagic Stroke (Hemorrhage accounts for 20% of all Cerebrovascular Accidents)
    1. Cerebral Intraparenchymal Hemorrhage or Intracerebral Hemorrhage
      1. Accounts for 9% of CVAs in U.S. (40,000 to 67,000 per year)
    2. Subarachnoid Hemorrhage (SAH, typically aneurysmal bleeding)
      1. Accounts for 3% of CVAs in U.S. (30,000 per year)
  2. Head Injury
    1. Epidural Hematoma
    2. Subdural Hematoma
    3. Traumatic Intracerebral Hemorrhage
    4. Traumatic Subarachnoid Hemorrhage
  • Prognosis
  1. Hemorrhagic CVA carries an overall very high 30 day mortality in U.S.: 35 to 52%
    1. More than 50% of Hemorrhagic CVAs occur in the first 24 hours