Neurological disorders: Brain Lesions Flashcards
What is CVA?
Cerebral vascular Accident or stroke
What are some causes of stroke?
One. A non-traumatic brain injury resulting from a temporary or permanent occlusion of cerebral blood vessels
Two. A rupture (aneurysm) it can have similar result
Three. Stroke before, during or shortly after birth is typically defined as cerebral palsy
What is the typical cause of cerebral palsy?
Cerebral palsy is a stroke before, during or shortly after birth
Etiology of stroke
The brain tissue supplied by the occluded vessels does not receive oxygen and dies
Name two types of cerebral cortical strokes:
Ischemic: comprise of blood flow
hemorrhagic: bleeding in the brain or dural space around the brain
Brainstem stroke affects:
Cranial nerves, bulbar nuclei, tracts and the Dula
What is locked-in syndrome?
It’s a stroke in the pond teen area; severe physical disability
Was the percentage of people who generally survive a stroke?
80%
What factors determine recovery from stroke?
Depends on the individual and degree of brain damage
When is recovery most significant for stroke?
In the first six months
Name six cognitive deficits resulting from stroke
Various levels of consciousness memory loss short attention span disorientation decreased judgment press enter difficulty learning new tasks
What visual deficits occur after stroke?
Decreased visual field double vision decreased acuity homonymous hemianopsia perceptual deficits
Name six results of left stroke
Right hemiplegia aphasia poor motor planning for math slow at tasks
Name six results from stroke on the right side of the brain
Left hemiplegia visual field cuts perceptual problems left neglect, denial impulsivity emotional lability
Name three repositioning applications to be used after stroke
Postural support to reduce lean to affected side
support affected arm
comfort