After Midterm Flashcards
(169 cards)
CVA typically affect what type of people
older
Risk increases with age and slightly more common in
men
of the people we will see with stroke there is a small percentage that
doesn’t have any impairment at all.
Per 100 stroke survivors - break it down
10 have no more impairments
40 have mild residual deficits
40 have long term deficits
10 need institutional care
A very small percentage of stroke have long term
nursing home care
what is ischemic stroke
Most common. There is a blockage in the vessels. with age and time the blockage can develop. plague build up in the vessel walls. over time it will narrow it makes it harder for the blood to push through.
what is hemorrhagic stroke
less common. vessels get weaker and tear and bleed. typically the person will have surgery to repair the rupture.
what is transient ischemic attach (TIA)
an event that results in neurological symptoms resembling a stroke.2 Although these symptoms develop suddenly and may last up to 24 hours, they resolve completely, leaving no discernable symptoms or deficits.2 TIAs are considered a “warning sign” of an impending stroke and precede approximately 12% of all strokes.
What is a thrombotic stroke
Type of ischemic stroke that is a stationary clot
What is a embolic stroke
a type of ischemic stroke, traveling clot formed elsewhere in the body.
What is a lucunar infarct
Small holes in deep cerebral hemipsphere, pons or basal ganglia
smaller vessel blockage
pure motor ataxic or sensory loss
good prognosis - mild stroke, mild symptoms
Anterior cerebral artery infarct (ACA)
Frontal and parietal lobes
majority of corpus callosum
motor and sensory cortices of leg and foot
motor planning areas.
more difficulty walking and better clinical picture with their arm.
ACA impairment symptoms
contralateral hemiparesis - opposite side of body than brain.
behavioral changes - impulsive.
apraxia - ideomotor or ideational
aphasia - expressive or receptive
Middle cerebral artery infarct afects what type of brains
lateral areas of hemispheres
primary motor and sensory cortices face, trunk, arm, hand
Middle Cerebral Artery (MCA) impairments
left hemisphere damage - apraxia, aphasia
either hemisphere damage
contralateral hemiplegia and sensory loss
homonymous hemianopsia - loss of vision in both of the eyes.
Right hemisphere damage
neglect
visuospatial impairmemnt
emotional lability
behavior disturbance
strong gaze preference toward lesion side.
what is homonymous hemiplegia
loss of vision of part of both eyes. like half of each eye. they need a behavioral optomitrist. What we call a field cut.
if patient has a r brain infarct which side will they look to more
left side.
what is emotional labile
inappropriate expression of emotion - like crying or laughing.
Broca aphasia
trouble with expression, slow effortful speech, short phases less than 4 words. poor repetition ability, comprehension intact.
speech might be really slow and effortful.
Wernicke aphasia
receptive aphasia. A combination of real words and made up words.
paraphasias - saying words a little off that it actually should be.
neologisms - non words, made up words
poor comprehension and repetition
speech apraxia.
what is dysarthria
a motor articulation problem. speech is unclear or garbled. they can’t get the mouth to make the sounds.
what is neologisms
made up words
with a patient with aphasia is it important to do your treatment how
in context.