CVA Flashcards
sudden, focal neurological deficit resulting from ischemic or hemorrhagic lesions in the brain
CVA
CVA from embolus (travelling clot) or thrombus (clot)
ischemic
CVA from bleeding in the brain
hemorrhage
warning signs of stroke (5)
- numb/weak
- confusion
- vision impaired
- dizzy
- headache
Clot-dissolving enzyme (drug) that must be given w/in 3 hours of onset of CVA.
TPA
contralateral hemiplegia/paresis and sensory loss w/ LE>UE
Anterior cerebral artery ACA stroke
contralateral hemiplegia/paresis and sensory loss. PAIN. Involuntary mvmt. Vision loss. Pusher syndrome
posterior cerebral artery PCA stroke
contralateral hemiplegia/paresis and sensory loss w/ UE>LE
middle cerebral artery MCA stroke
complete occlusion = death. Incomplete occlusion = mix of ACA and MCA
Internal carotid artery stroke
mix of ipsilateral and contralateral signs. Locked in syndrome
vertebral and basilar artery stroke
L lesion characteristics
Use demonstration
R lesion characteristics
Use vc
reduction/loss of proprioception, kinesthesia, superficial touch, pain and temp. Also hypersensitivity
somatosensation deficit
visual field cut. MCA and PCA strokes
hemianopsia
decreased balance, dizziness/vertigo
vestibular impairments
constant burning, intermittent sharp pain. PCA lesion
thalamic sensory syndrome
most common in early stages of recovery. Less functional if persists
flaccidity
fewer motor units recruited. Lower discharge freq of motor units. Distal>prox
weakness
stereotyped, mass mvmt patterns. Create loss of isolated mvmts
synergies
unintentional mvmts of involved limb resulting from intentional mvmts of uninvolved limb
associated reactions
Associated reaction where flexion evokes flexion. ext evokes ext. Same
UE
Associated reaction where flexion evokes ext and ext evokes flexion. Opposite
LE
which tx considerations exist if primitive reflexes return (2)
PNF patterns
Development sequence
problems w/ timing, sequencing and grading force of mm activation. Often seen w/ cerebellar or basal ganglia involvement
decreased coordination