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541 > More visual > Flashcards

More visual Flashcards

1
Q

What are the types of visual acuity

A

Near and distance

High and low

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2
Q

assessments for acuity

A

Bivaba

contrast subtests

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3
Q

Interventions for visual acuity

A 
contrast
illumination
magnification
organization
access to services
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4
Q

What does oculomotor control do

A

maintains fixation on an object

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5
Q

What happens to oculomotor control if you have CN lesions

A

Paresis of extraocular muscles
Diplopia
Difficulty focusing, speed/range, depth perception

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6
Q

Assessments for oculomotor control

A

Clinical ops
9 cardinal gazes
cover/uncover for diplopia

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7
Q

What is tropia

A

noted deviation while doing cover uncover test for diplopia

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8
Q

what is phoria

A

deviation held in check

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9
Q

Interventions for visual motor control

A

Occlusion
ROM
Prisms
surgery

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10
Q

What is perception

A

how the brain interprets sensory info

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11
Q

what is the adaptive approach

A

Adapt task/environment

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12
Q

what is the remedial approach

A

actually trying to change the brain

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13
Q

What is visual agnosia

A

can’t recognize common objects by vision alone

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14
Q

What kind of problem is visual agnosia

A

sensor processing

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15
Q

What is prosopagnosia

A

inability to recognize faces

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16
Q

What is simultanognosia

A

inability to recognize a compound visual array as a whole (can’t perceive more than 1 thing at a time)

17
Q

Where do a body scheme problem occur in the brain

A

R parietal cortex

cerebelum

18
Q

What is autotopagnosia

A

unable to perceive own body parts

19
Q

What is anosognosia

A

Severe form of neglect or inattention

20
Q

What is visual acuity

A

quality of visual input

21
Q

What things do and do not help inattention

A

Prom does not
Bilateral does not
Using L limb in L visual space does
When the above action becomes automatic is does not

541 (12 decks)

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