Strokes Flashcards
intracerebral, deep structures
Charcot-Bouchard
gradual onset
subdural
blood in cisterns
subarachnoid
bridging vein
subdural
big ischemic infarct of cortex
cardiac embolism + atherosclerosis
laterial striate arteries (BG, internal capsule)
Charcot-Bouchard
A + P communicating arteries
subarachnoid
intra cerebral (lobar, cortical) in elderly (occipital, parietal)
cerebral amyloid
global interruption of blood supply
cardiogenic shock, coma
hypoxic encephalopathy
lucid interval, then LOC
epidural
intraparenchymal (3)
1) HTN
2) amyloid
3) Charcot Bouchard (BG, thalamus, pons, cerebellum)
watershed infarcts
hypoxic encephalopathy
crescent
subdural
progressive with headache and nausea with nonlocalizing symptoms (confusion)
HTN encephalopathy
MMA
epidural
cannot see on CT
HTN encephalopathy
chronic HTN, hyalinization, BV necrosis
Charcot-Bouchard
bright bleed on CT
Charcot-Bouchard
biconvex, :eye”
epidural
occlude med/large BV
cardiac embolism + atherosclerosis
crosses suture lines
subdural
AVM
1 lesion
subarachnoid
berry aneurysm
subarachnoid
worst headache + nuchal rigidity
subarachnoid