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Vision Rehabilitation > Vision Therapy > Flashcards

Vision Therapy Flashcards

1
Q

Vision therapy

A

Use of therapeutic procedures and treatment for patients with visual disorders like strabismus, amblyopia, accommodative dysfunction, diplopia, and eye fatigue.

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2
Q

Vision rehabilitation

A

Treatment for patients with TBI (traumatic brain injury)

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3
Q

Referes to the brain’s ability to change and adapt in response to new experiences

A

Neuroplasticity

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4
Q

Defined as binocular or monocular decrease in BCVA due to pattern visual deprivation and/or abnormal binocular interaction during visual immaturity

A

Amblyopia

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5
Q

Best compensated VA is 20/40 or worse in either or both eyes

A

Amblyopia

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6
Q

4 types of amblyopia

A

Strabismic amblyopia
Form deprivation amblyopia
Anisometropia
Isoametropia

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7
Q

When both eyes are open and uncovered one eye is pointed at the target and the other eye is pointed somewhere else

A

Strabismus

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8
Q

3 broad factors in etiology of strab:

A

Anatomical
Optical
Innervational

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9
Q

Anatomical

A

abnormalities of EOM, ligaments, tendons, orbital contents

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10
Q

Optical

A

refractive anisometropia, high RE, media opacities

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11
Q

Innervational

A

due to impairment of cranial nerves III, IV, VI, which represent the majority of cases.

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12
Q

When both the fovea have a common visual direction and the retinal elements nasal to the fovea in one eye corresponds to the retina elements temporal to the fovea in the other eye.

A

Normal Retinal Correspondence

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13
Q

Occurs when the images of the two different objects compete to be represented on the internal rep of reality

A

Confusion

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14
Q

Best compensated VA is. 20/40 or worse in either or both eyes

A

Amblyopia

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15
Q

It refers to a condition where the refractive error in one eye is much worse than the refractive error in the other eye.

A

Anisometropia

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16
Q

The condition in which both eyes have equal refractive power

A

Isometropia

17
Q

The ability of the body to develop into an upright/vertical position and gain balance

A

Antigravity

18
Q

General body from stretch receptors in the muscles and connective tissues of the body

A

Proprioception

19
Q

The ability of a person to locate where he/she is located in space, through the use of the eyes and body

A

Centering

20
Q

Through past experiences

A

Identification

21
Q

How many percent of the population have amblyopia and/or strabismus

A

4-6%

22
Q

T/F
Exodeviation occur far more frequently than esodeviations

A

F

23
Q

Compensatory head movement

A

Face turn
Chin elevation/depression
Head tilt to one shoulder

24
Q

Face turn

A

Horizontal deviation

25
Q

Chin elevation/depression

A

Vertical deviation

26
Q

Head tilt to one shoulder

A

Tortional deviation

27
Q

When both the fovea have a common visual direction

A

Normal retinal correspondence

28
Q

When fovea of one eye has a common visual direction with an extrafoveal area in the other eye

A

ARC

29
Q

Each eye is directed towards a different object

A

Confusion

30
Q

Resolving confusion:

A

Tune one channel out
Physically cover an eye
Blur one channel
Turn one eye in a different direction

31
Q

Measuring prism of eso deviation

A

Base out

32
Q

Training prism of exo deviation

A

Base out

33
Q

It allows determination if strabismus is present

A

Hirschberg test

34
Q

In bruckner test, if strabismus is present, the pupil of the turning eye will appear what?

A

Brighter and whiter

35
Q

As the person looks in lower position of gaze the eso deviation is less in what type of AV syndrome?

A

A syndrome

36
Q

As the person looks in lower positions of gaze the eso deviation is larger in what type of AV syndrome?

A

V syndrome

37
Q

More converged in upward gaze

A

A syndrome

38
Q

Most common etiology in AV syndrome is

A

Dysfunction of the oblique muscles

39
Q

Subnormal VA:

A

Modified distance
Counting fingers
Hand motion
Light projection
Light perception

Vision Rehabilitation (4 decks)

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