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OTD 356 Exam 2 Questions and Answers
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low vision rehab - Answer-bilateral vision impairment that can't be corrected by lenses, medication or surgery glaucoma, diabetic retinopathy neurologic vision therapy - Answer-addresses & rehabs vision changes that are secondary to neuro injury stroke, brain injury, TBI, etc. visual a...

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  • October 17, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • otd 356 exam 2 questions and answers
  • low vision rehab answer bilateral vision impairm

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OTD 356 Exam 2 Questions and Answers
low vision rehab - Answer-bilateral vision impairment that can't be corrected by lenses,
medication or surgery

glaucoma, diabetic retinopathy

neurologic vision therapy - Answer-addresses & rehabs vision changes that are
secondary to neuro injury

stroke, brain injury, TBI, etc.

visual acuity - Answer-clarity of vision/ quality of vision

visual fields - Answer-visual surround that can be seen when one looks straight ahead

oculomotor control - Answer-efficient use of eyes together to achieve & maintain
foveation

visual attn - Answer-ability observe objects closely to gain info

visual scanning - Answer-eyes moving around objects & spaces gathering info; motor
expression of visual attn

pattern recognition - Answer-recognition of salient features; what makes an object
distinct

visual memory - Answer-memory that supports decision of what one sees based on
prior knowledge

visuocognition - Answer-ability to manipulate visual info mentally & integrate it w/ other
sensory info

sensation - Answer-primary visual pathway that is mostly subcortical

perception for action - Answer-secondary visual pathway mostly cortical

primary visual cortex - Answer-detects visual sensation

association cortex - Answer-interprets visual sensation, responsible for perception

unimodal assoc cortex - Answer-higher-order processing

impairments here lead to agnosia

, multimodal assoc cortex - Answer-integrating functions from multiple sensory modalities

dorsal stream - Answer-more affected than ventral in TBI

WHERE??

impairments of dorsal streams - Answer-visuospatial abilities
inattention/neglect
inability to perceive motion
difficulty initiating & directing eye movement

ventral stream - Answer-WHAT???
object recognition & attending to details

impairments of ventral stream - Answer-difficulty recognizing & ID objects (visual
agnosia, prosopagnosia

capgras syndrome, visual memory issues

main keys of neuro vision therapy - Answer-- dysfunction needs to effect function
- activity limitations present
- team approach
- sensory motor loop

photosenstivity - Answer-heightened sensitivity to light in absense of ocular infection or
inflammation

interventions for photosensitivity - Answer-- tinted lenses, hats, environmental mod,
screen filters

visual acuity assessment - Answer-near, intermediate, far acuity, dynamic acuity,
high/low contrast

acuity can be affected by - Answer-aging, ocular pathology, trauma, brainstem
dysfunction,

intervention for visual acuity - Answer-increase contrast, increase illumination, increase
font size, enlarge objects, organize environment

assessment of oculomotor function - Answer-observation of asymmetries, ocular
alignment, fixation, pursuits, saccades, convergence

causes of oculomotor dysfunction - Answer-PNS damage (muscle itself/cranial nerve)
CNS damage (UMN, basal ganglia)

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