Carotid Flashcards
aphasia
inability to express oneself, dominant hemisphere, usually left
dysphasia
impairment of speech, lack of coordination, can’t arrange words in proper order
dysphagia
difficulty swallowing
dysarrthria
imperfect articulation , slurring etc.
lateralized paresthesia
tingling, numbness, contralateral hemisphere affected
hemiparesis
lateralized weakness, contralateral hemisphere affected
hemiplegia
lateralized paralysis, contralateral hemisphere affected
amaurosis fugax
transient monocular blindness- ipsilateral carotid artery
ataxia
incoordination of muscle movements, contralateral hemisphere affected
drop attack
falling down without fainting
drop attacks are a type of
VBI = vertebrobasilar insufficiency
syncope
being unconscious without losing consciousness
syncope
temporary loss of consciousness caused by a fall in blood pressure.
vertigo
sensation of motion or spinning
dizziness
sensation of being off balance
diplopia
double vision
binocular blindness
transient, bilateral blindness, acute onset
4 causes of stroke
cardiac source (emboli) carotid origin cerebral aneurysm rupture vasospasm- sickle cell anemia congenital AVM
carotid origin
thrombus, emboli, stenosis, occlusion, atherosclerotic stenosis
vasospasm can be caused by
sickle cell anemia
cerebral aneurysm rupture causes
intracranial hemorrhage
intracranial hemorrhage aka
subarachnoid hemorrhage
intracranial aneurysm aka
Berry aneurysm
vasospasm usually follows
subarachnoid hemorrhage
brachiocepalic artery aka
innominate
distal vertebral arteries form the
basilar artery