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vision rehabilitation > MIDTERM > Flashcards

MIDTERM Flashcards

1
Q

What is compensatory lens?

A

the lens that restores standard (20/20, 6/6, 1.0) visual acuity at distance

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2
Q

What is treatment lenses?

A

A lens that reduces visual stress, treatment of visual conditions, any add that is not directly related to aging

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3
Q

Activities to improve VA in amblyopic eye

A

Monocular activities to improve acuity

Binocular activities may also be prescribed

Monocular therapies added to binocular activities

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4
Q

Treatment option for strabismus

A

No treatment
Lenses
Prisms
Occlusion
Surgery
Referrals

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5
Q

To determine the amount of nasal occlusion to use

A

Sector occlusion

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6
Q

Occlusion for Exo

A

Bi-temporal occlusion

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7
Q

Foil to use in sector occlusion

A

Bangerter occlusion foils

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8
Q

Occlusion for Eso

A

Bi-nasal occlusion

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9
Q

Constant exotropia may take

A

4-6 months

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10
Q

Constant esotropia may take

A

6-12 months

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11
Q

Intermittent exotropia may take

A

1-2 months

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12
Q

Intermittent esotropia may take

A

2-4 months

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13
Q

Colored lights used to help stimulate the visual system while also changing the brain’s biochemistry

A

Syntonic

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14
Q

Spectrum that stimulates sympathetic nervous system

A

Red

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15
Q

Spectrum that activates parasympathetic nervous system

A

Indigo

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16
Q

Neurovisual stimulator

A

Eye relax

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17
Q

Enhances the focusing mechanism

A

Eye relax

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18
Q

Examples of syntonics

A

Eye relax
Electronic metronome

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19
Q

Stimulates the photoreceptors in the retina

A

Eye relax

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20
Q

Provides an auditory component to therapy to maximize effectiveness

A

Electronic metronome

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21
Q

Accommodative tests

A

AA
Push-up method
Accommodative Facility test
PRA/NRA

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22
Q

Failure to clear target with -2.00D monocularly- suggests weakness of

A

Accommodation

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23
Q

Failure to clear +2.00D- suggests

A

Inadequate ability to relax accommodation

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24
Q

Lenses used in flippers

A

-2.00 and +2.00 lenses

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25
Q

Therapies for ocular pursuits

A

Manual pursuits
Groffman tracing
Marsden ball

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26
Q

Therapies for saccades

A

Manual saccades
Hart chart
Wayne sacaddic fixator
AN star

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27
Q

An automated device that presents a lighted target for fixation

A

Wayne saccadic fixator

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28
Q

The patient shifts fixation from one number to the next.

A

AN star

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29
Q

Distance of large hart chart

A

3m away

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30
Q

Distance of small hart chart

A

40cm away

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31
Q

Classical VT for strab/amblyopia

A

Equalize monocular skills
Biocular
Binocular

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32
Q

1st degree fusion

A

Simultaneous perception

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33
Q

2nd degree of fusion

A

Flat fusion

34
Q

3rd degree fusion

A

Fusion with depth/stereo

35
Q

Monocular skills

A

DEM
King devick test
Wayne sacaddic fixator
Groffman visual training
Marsden ball
Hart chart

36
Q

helpful in training athletes

A

Pegboard dic rotator

37
Q

Train pursuit eye movement

A

Pegboard disc rotator

38
Q

Central fixation to improve attention

A

SVI

39
Q

Developing visual memory and response to auditory and visual signal

A

SVI

40
Q

Sequence
Saccades

A

Pegboard

41
Q

Fine motor control

A

Threading

42
Q

Develop perceptual skills like discrimination, figure ground, visual memory

A

Puzzles

43
Q

Eye tracking
Eye-hand coordination

A

Bean bags

44
Q

Purpose of walking rail

A

Helpful for patients with tracking problems and perceptual difficulties

45
Q

Used to test and train spatial integration

A

Balance board

46
Q

Example of body bilaterality

A

Walking rail
Balance board
Angels in the snow
Chalkboard circles

47
Q

The stage when both eyes are used at the same time while viewing objects at different points in space.

A

Biocular phase

48
Q

Training to eliminate the tendency to see intermittently with one eye at a time, even though both eyes are open

A

Cheiroscope training

49
Q

To provide the patient with the opportunity to have the necessary meaningful experience to have better knowledge about where they are centering in space

A

Van Orden Star

50
Q

Both sides come to a point beyond 40mm indicating

A

Eso posture

51
Q

Point on one side is higher than parallel line and other is lower than parallel line indicates

A

Vertical deviation

52
Q

Central points poorly formed indicating

A

Problem with central processing

53
Q

Single color charts are for

A

MFBF training

54
Q

Multi-color charts

A

Provide suppression

55
Q

Provides letter and number matrix for testing and accommodative vision training

A

Near and far chart

56
Q

Procedure for red-green bar reading

A

Place bar reader over any reading material or screen vertically while wearing polarized or R/G glasses. Keep all bars visible at all times. If any set of bars ever turn black, blink.

57
Q

These charts monitor suppression when used with R/G glasses. Can be used together for near-far jumps

A

GTVT anti-suppression charts

58
Q

The cards make fusion therapy for the amblyopes, strabismics and suppressors

A

Sherman red/green playing cards

59
Q

Base out demand

A

Convergence

60
Q

Base in demand

A

Divergence

61
Q

Used in vision therapy to practice seeing with both eyes while moving them together

A

Trananaglyph

62
Q

Trananaglyph with 1 circle

A

Peripheral fusion

63
Q

Trananaglyph with 2 circles

A

Peripheral fusion and stereopsis

64
Q

Trananaglyph with 2 circles and a square and an X in the middle

A

Peripheral, central fusion and stereopsis

65
Q

used to test and train vertical and lateral phorias, and suppresion.

A

1st degree: Simultaneous perception

66
Q

Examples of first degree fusion

A

Cheiroscope
Van orden star

67
Q

Requires fusable targets/within the range of motor ability, similar contours and same lateral separation

A

2nd degree: flat fusion

68
Q

Ability to interpret monocular cues such as parallax, texture, and velocity

A

3rd degree: Stereopsis

69
Q

Uses the principle of SILO
Uses polaroid glasses

A

Vectograms

70
Q

SILO

A

Smaller in, larger out

71
Q

As you increase BO demand, target appears

A

Smaller

72
Q

As you increase BI demand, target appears

A

Larger

73
Q

Fused target appears to float ABOVE the actual target

A

Convergence

74
Q

Fused target appears to float BEHIND the actual target

A

Divergence

75
Q

Requires non-fusable targets with no contours or with non similar contours seen with both eyes at the same time

A

First degree fusion

76
Q

Tests for stereoacuity

A

Randot stereotest, stereofly test, random dot e stereo test, stereobutterly

77
Q

Motor fusion training

A

Brock string
Trananaglyph
Vectograms
Aperture rule
Life saver cards
Barrel convergence test
Eccentric circle

78
Q

Vision therapy tool that gives immediate feedback whether a patient is using both eyes when focusing near and far

A

Brock string

79
Q

convergence, divergence training

A

Life saver cards

80
Q

Training card has three red targets printed in exact opposition to three green targets.

A

Barrel convergnce cards

81
Q

Help train vergence and accommodation simultaneously

A

Aperture rule

82
Q

Train patients with shallow to moderate suppression

A

Aperture rule

vision rehabilitation (4 decks)

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