Secondary Mechanisms of Damage in TBIs Flashcards
(12 cards)
Intracranial pressure
amount of pressure present within the skull and therefore the amount of pressure exerted on the brain
Increased intracranial pressure
when intracranial pressure rises above normal
If becomes higher than blood pressure, the heart will have difficulty pushing blood to the brain
Cerebral edema
swelling of the brain tissue and can occur following trauma to the brain
Traumatic hydrocephalus
can raise intracranial pressure to a life threatening level
CSF Shunt
surgically place under the skin to drain excess fluid to more appropriate place in the body
Traumatic hemorrhage
bleed as a result of trauma
Usually intracerebral, subdural, or epidural
Subdural hemorrhage
bleed occurs between the dura and arachnoid mater
Epidural hemorrhage
bleed occurs between the dura mater and the skull
Hematoma
gathering of blood outside a blood vessel following a hemorrhage
Subdural hematoma
Blood vessels between the dura mater and the brain are broken
Epidural hematoma
Blood vessel bursts between the dura mater and the skull and can cause increased intracranial pressure
Post-traumatic epilepsy
seizures occurring consequent to TBI