4.16 Stroke 5 Flashcards
What are some of the spatial relation disorders?
- figure-ground discrimination
- form discrimination
- spatial relations disorder
- position in space
- topographical disorientation
- depth and distance perception
- vertical disorientation
figure-ground discrimination: example of eating dinner
- table is the “groud” or backdrop of what you’re looking at
- plates/etc are the figure
What happens with stroke pts in figure-ground discrimination?
Use in the context of shoelaces
- stroke pts: everything combines
- can’t pull the figure out of the ground
- shoes: can’t discern shoelaces from backdrop of shoes (flattening)
What is spatial relation?
how we perceive ourselves/objects in space
problems with form discrimination
- inability to perceive small differences between objects
- pencil/toothbrush next to each other
What is spatial relations disorder?
- confused with the orientation of one object to another
- disorganized
spatial relations disorder and slide boards/assistive devices
- difficulty getting a slide board in the proper place
- assistive devices: where it needs to be in relation to their body
problems with position in space
unable to perceive ad interpret spatial concepts (up, down, over, under)
topographical disorientation
relationship of one location to another
depth and distance perception problems
inaccurate judgment of direction, distance, and depth
vertical disorientation
- distorted perception of what is vertical
- get cattywhompus
When is vertical disorientation common?
- right after a pt has a stroke
- typically resolves on its own
types of agnosia
- visual
- auditory
- astereognosia
- barognosia
visual agnosia
- person can look at something and can’t say what it is
- can describe everything it does, get pissed
auditory agnosia
- lump sounds that we can distinguish easily
- fire alarm is the same thing as a doorbell or police siren