Brain Damage Flashcards
Possible causes of brain damage?
Tumors Strokes Infections Exposure to toxic substances Degenerative diseases Closed head injuries
Closed head injury
Refers to trauma that occurs when a sharp blow to the head drives the brain tissue against the inside wall of the skull
Main cause of brain damage in young adults
Stroke
Cerebrovascular accident
Temporary loss of blood flow to the brain
Common cause of brain damage in elderly
Types of strokes? 2?
Ischemia
Hemorrhage
Ischemia strokes
Resulting from a blood cloth or obstruction of an artery
Neurons are starved of oxygen and glucose supply, which leads them to speech up and die due to blockage
Most common type of stroke
Hemorrhage stroke
Returning from a ruptured artery
Walls of the blood vessel break and neurons are flooded with excess blood, calcium, oxygen, and other chemicals
In order to stop a cut needs to be made in the skull to relieve the pressure
Rare but deathly
CT scan
Brain tumor (seizure)
Brain fires all neurons together at the same time
Brain tumor symptoms?
Seizure
Vomit
Unconsciousness
Worst headache
Circumscribed vs infiltrating rumors?
Circumscribed is a circle
Infiltrating is all over the place