18 Vertebrobasilar Stroke
vertebral artery off from subclavian artery
supply brainstem
Rare Stroke Syndromes
SCA
Ipsilateral ataxia: won't be able to flip hands back and forth, touch nose
Basilar
both sides of body, arms, legs, face
can feel and see world but can't respond
vegetative: can't process world around. Motor intact
Central Pontine Myelinolysis
Top of Basilar
Confusions, coma, eye symptoms only
Key Syndromes
AICA
Horner
from hypothalamus to T1: cross medulla/pons
might not say miosis but unequal pupils
PICA
Nucleus Ambiguous unique to PICA
ASA
bilateral paralysis below lesion, decreased sensation below lesion except for vibration/proprioception
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