stroke Flashcards
(14 cards)
Contralateral hemiparesis and sensory loss, lower extremity > upper
ACA
Contralateral hemiparesis and sensory loss, upper extremity > lower
Contralateral homonymous hemianopia
Aphasia
MCS
Contralateral homonymous hemianopia with macular sparing
Visual agnosia
PCA
Ipsilateral CN III palsy
Contralateral weakness of upper and lower extremity
Weber’s syndrome (branches of the posterior cerebral artery that supply the midbrain)
Ipsilateral: facial pain and temperature loss
Contralateral: limb/torso pain and temperature loss
Ataxia, nystagmus
Posterior inferior cerebellar artery (lateral medullary syndrome, Wallenberg syndrome)
Ipsilateral: facial pain and temperature loss
Contralateral: limb/torso pain and temperature loss
Ataxia, nystagmus
+ IPSILATERAL FACIAL PARALYSIS AND DEAFNESS
AICA - LATERAL PONTINE SYNDROME
Amaurosis fugax
retinal/ optjalmic artery
basilar artery
locked in syndrome
launar sroke
- present with either isolated hemiparesis, hemisensory loss or hemiparesis with limb ataxia
- strong association with hypertension
- common sites include the basal ganglia, thalamus and internal capsule
TACI
All 3:
- unilateral hemiparesis and/or hemisensory loss of the face, arm & leg
2. homonymous hemianopia
3. higher cognitive dysfunction e.g. dysphasia
paci
- involves smaller arteries of anterior circulation e.g. upper or lower division of middle cerebral artery
- 2 of:
1. unilateral hemiparesis and/or hemisensory loss of the face, arm & leg
2. homonymous hemianopia
3. higher cognitive dysfunction e.g. dysphasia
Lacunar presents with 1 of the following:
- unilateral weakness (and/or sensory deficit) of face and arm, arm and leg or all three.
- pure sensory stroke.
- ataxic hemiparesis
PACI
involves vertebrobasilar arteries
presents with 1 of the following:
1. cerebellar or brainstem syndromes
2. loss of consciousness
3. isolated homonymous hemianopia