Path review Flashcards
type of herniation that complesses the ant cerebral artery
subfalcine
type of herniation that gives blown pupil, hemiparesis, duret hemorrhages
transtentorial
type of herniation that can damage respiration and cardiac centers of brainstem
tonsillar
most common vascular site of embolism
MCA distribution
most common site of clot in brain
MCA and basilar arteries
red neurons occur in what time frame
12-24 hours
gliosis occurs in what time frame
14+ days
typical pt with AVM
young man with seizures
artherosclerotic aneurysm usually occurs where?
basilar aa
disease associated with berry aneurysms
adult polycystic kidney disease
duret hemorrages usually occur from
tearing of vessels during herniation
causes slit hemorrhages
hypertension
common sites of hypertensive hemorrhages
white matter, deep gray matter, cereballum
common cause of parenchymal hemorrage
Cerebral amyloid angiopathy
plaques formed of
beta amyloid
location of plaques
extracellular
tangles formed of
tau
tangles located
intracellular
first place in brain dementia starts to form
entorhinal cortex
protein in lewy bodies
alpha synuclein
clinical criteria for lewy body dementia
demantia within 1 year of parkinson sx
ALS destroys…
both upper and lower motor neurons
most common glaucoma
open angle
most acutely serious glaucoma
closed angle