Vascular Flashcards
branches of the anterior cerebral artery
pericallosal
frontopolar
callosomarginal
medial striate
medial striate (artery of Heubner) supplies
- head of caudate
- medial globus pallidus
- anterior internal capsule
- ant hypothalamus
- nucleus accumbens
- basal nucleus of mynert
- diagonal band of Broca
- Uncinate fasiculus
occlusion of ACA
contralateral arm and face weakness
hemichorea
akinetic mutism
lateral striate arteries branch of
middle cerebral artery
lateral striate arteries supply
putamen
external capsule
upper internal capsule
anterior choroidal artery syndrome
hemiplegia hemianasthesia contralateral hemianopia brooks and wernickes hemispatial neglect
anterior choroidal artery supplies
post limb of internal capsule globus pallidus internus tail of caudate pes of hippocampus amygdala
anterior choroidal artery is a branch of
internal carotid
artery of Percheron infarct
all central thalamic perforators off one branch
no supply to central thalamus
top of basilar syndrome- strange behaviour, drowsiness, dreamlike state
what is a fetal posterior communicating artery
PCA supplied by ICA
PCA infarct
contralateral blindness with macular sparing
what does the superior anastomotic vein (trolard) connect
runs along central sulcus
connecting superior sagittal sinus to superficial cerebral vein
inferior anastamotic vein (Labbe) connect
superficial middle cerebral vein and transverse sinus
veins drainage (IGBISL)
internal cerebral veins (2) great cerebral vein of galen(runs under splenium) basal vein of rosenthal straight sinus left transferee sinus
balints syndrome
triple watershed ishchaemia
- optic ataxia
- optic apraxia
- simultanagnosia