Epidural hematoma Flashcards
caused by rupture of middle cerebral artery
epidural hematoma
blood compresses the brain via increased pressure between the meninges and the skull. This prevents normal venous flow and impairs nerve function
epidural hematoma
epidural hematoma can cause patient to have loss of ______, and ____ deficits
consciousness, neural
epidural hematoma can develop ______ due to increased pressure
non-communicating hydrocephalus
herniations due to epidural hematoma
subfalcine (least dangerous)
transtentorial (uncal/uncinate)
compression of the free margin of the temporal lobe of the brain against the tentorium cerebelli
uncal/transtentorial
uncal herniation causes compression of ______ cerebral artery
posterior
cingulate gyrus becomes compress and loses function
subfalcine herniation
can cause permanent dilation of pupil on side of damage (compresses parasympathetics)
uncal/transtentorial herniation
amosis fugax is temporary thrombosis of ______
ophthalmic artery
arteriosclerosis is causes _____ infarction
lacunar
MC involved in ischemic stroke
middle cerebral artery
most dangerous herniation
cerebellar herniation
due to kink is basilar artery and secondary to brainstem hemorrhage
Duret hemorrhage