Hemorrhagic Stroke
Hemorrhagic stroke involves bleeding within the brain, which damages nearby brain tissue.
Causes
Hemorrhagic stroke occurs when a blood vessel bursts inside the brain. The brain is very sensitive to bleeding and damage can occur very rapidly. Bleeding irritates the brain tissue, causing swelling. Bleeding collects into a mass called a hematoma. Bleeding also increases pressure on the brain and presses it against the skull.
Hemorrhagic strokes are grouped according to location of the blood vessel:
Other causes of hemorrhagic stroke include:
Hemorrhagic strokes are grouped according to location of the blood vessel:
- Intracerebral hemorrhage: Bleeding in the brain
- Subarachnoid hemorrhage: Bleeding in the area between the brain and the thin tissues that cover the brain
Other causes of hemorrhagic stroke include:
- Aneurysms, which create a weak spot in an artery wall, which can eventually burst
- Abnormal connections between arteries and veins, such as an arteriovenous malformation (AVM)
- Cancer, particularly cancer that spreads to the brain from distant organs such as the breast, skin, and thyroid
- Cerebral amyloid angiopathy, a build up of amyloid protein within the artery walls in the brain, which makes bleeding more likely
- Conditions or medications (such as aspirin or Warfarin) that can make you bleed excessively
- Illicit drugs, such as cocaine
Nursing Diagnosis for Hemorrhagic Stroke
- Ineffective tissue perfusion (cerebral) related to bleeding or vasospasm
- Disturbed sensory perception related to medically imposed restrictions (aneurysm precautions)
- Anxiety related to illness and/or medically imposed restrictions (aneurysm precautions)