Vision Therapy

Question 1

Vision therapy

Answer 1

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

Question 2

Vision rehabilitation

Answer 2

Treatment for patients with TBI (traumatic brain injury)

Question 3

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

Answer 3

Neuroplasticity

Question 4

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

Answer 4

Amblyopia

Question 5

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

Answer 5

Amblyopia

Question 6

4 types of amblyopia

Answer 6

Strabismic amblyopia
Form deprivation amblyopia
Anisometropia
Isoametropia

Question 7

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

Answer 7

Strabismus

Question 8

3 broad factors in etiology of strab:

Answer 8

Anatomical
Optical
Innervational

Question 9

Anatomical

Answer 9

abnormalities of EOM, ligaments, tendons, orbital contents

Question 10

Optical

Answer 10

refractive anisometropia, high RE, media opacities

Question 11

Innervational

Answer 11

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

Question 12

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.

Answer 12

Normal Retinal Correspondence

Question 13

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

Answer 13

Confusion

Question 14

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

Answer 14

Amblyopia

Question 15

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

Answer 15

Anisometropia

Question 16

The condition in which both eyes have equal refractive power

Answer 16

Isometropia

Question 17

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

Answer 17

Antigravity

Question 18

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

Answer 18

Proprioception

Question 19

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

Answer 19

Centering

Question 20

Through past experiences

Answer 20

Identification

Question 21

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

Answer 21

4-6%

Question 22

T/F
Exodeviation occur far more frequently than esodeviations

Answer 22

F

Question 23

Compensatory head movement

Answer 23

Face turn
Chin elevation/depression
Head tilt to one shoulder

Question 24

Face turn

Answer 24

Horizontal deviation

Question 25

Chin elevation/depression

Answer 25

Vertical deviation

Question 26

Head tilt to one shoulder

Answer 26

Tortional deviation

Question 27

When both the fovea have a common visual direction

Answer 27

Normal retinal correspondence

Question 28

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

Answer 28

ARC

Question 29

Each eye is directed towards a different object

Answer 29

Confusion

Question 30

Resolving confusion:

Answer 30

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

Question 31

Measuring prism of eso deviation

Answer 31

Base out

Question 32

Training prism of exo deviation

Answer 32

Base out

Question 33

It allows determination if strabismus is present

Answer 33

Hirschberg test

Question 34

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

Answer 34

Brighter and whiter

Question 35

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

Answer 35

A syndrome

Question 36

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

Answer 36

V syndrome

Question 37

More converged in upward gaze

Answer 37

A syndrome

Question 38

Most common etiology in AV syndrome is

Answer 38

Dysfunction of the oblique muscles

Question 39

Subnormal VA:

Answer 39

Modified distance Counting fingers Hand motion Light projection Light perception