Exam 1 Part 16 Flashcards
What are the 3 onset symptoms of hemorrhagic strokes?
Headache, nausea, vommiting
What are the 3 mechanisms of damage in hemorrhagic strokes?
Blood supply to a portion of the brain has been interrupted due to a burst/broken blood vessel, blood spilling out into brain tissue, intracranial pressure increases
Abnormal stretching or ballooning out of the wall of a blood vessel due to disease/hereditary factors and hypertension and atherosclerosis
Aneurysm
Where do brain aneurysms occur?
Circle of Willis
What are some symptoms of aneurysms?
Severe headache, nausea, vomiting, blurred vision, sensitivity to light, seizures, loss of consciousness
Brain damage caused by an external or forceful event
TBI
What are some causes of TBI?
Falls, motor vehicle accidents, violent attacks, being hit by an object
Common for children ages _ years and under to sustain a TBI
4
Abnormal growth of cells in the brain that serves no purpose
Neoplasm
Brain tumor that originates in the brain
Primary tumor
Cancerous tumor that spreads from another part of the body to the brain
Secondary tumor
Surgery to remove a piece of tissue for testing
Biopsy
Acute infection and inflammation of brain or spinal cord
caused by viral or bacterial infection
Encephalitis
Sudden, often periodic, abnormal levels of electrical discharge occurring in the brain caused by stroke, TBI, epilepsy, surgical trauma, infection
Seizure
_______ seizures can produce a slowly accumulating level of brain damage to the affected areas over time
Mild-moderate