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Anisometropia and Aniseikonia > Anisometropia and Aniseikonia > Flashcards

Anisometropia and Aniseikonia Flashcards

1
Q

A condition in which the refractive status of one eye differs
from that the other.

A

Anisometropia

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2
Q

The refractive status is equal in both eyes.

A

Isometropia

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3
Q

A form of anisometropia in
which one eye is myopic and the other
hyperopic.

A

Antimetropia

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4
Q

The other word for anisometropia

A

Assymetropia

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5
Q

A condition in which both eyes have unequal refractive power

A

Anisometropia or Assymetropia

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6
Q

It is hereditary in origin

A

Congenital Anisometropia

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7
Q

Created by trauma, pathology or the results of systemic changes.

A

Acquired Anisometropia

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8
Q

The total refraction of the two eyes can be equal, but the axial length may be different.

A

Relative anisometropia

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9
Q

A condition when both eyes are ametropic

A

Mixed anisometropia

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10
Q

A condition in which one eye is normal and the other one is either myopic or hyperopic.

A

Simple anisometropia

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11
Q

A condition in which both eyes are either hyperopic or myopic, but one eye has a higher refractive error.

A

Compound anisometropia

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12
Q

A condition in which one eye is normal and the other has either myopic or hyperopic astigmatism.

A

Simple Astigmatic Anisometropia

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13
Q

A condition when both eyes are astigmatic but of unequal degree.

A

Compound Astigmatic Anisometropia

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14
Q

If the anisometropia is high and the eyes have a good VA.

A

Alternating Vision

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15
Q

A concomitant convergent squint occurs in
children with the eye having the defect
becoming convergent.

A

Strabismus

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16
Q

If the defect in one eye is high and if its VA is not good

A

Amblyopia

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17
Q

A condition reffered to as “cross-eyed”

A

Strabismus

18
Q

It is when a patient has a double vision

A

Diplopia

19
Q

A red reflex is when light is transmitted through the
transparent portions of the eye and reflects off the retina,
creating a reddish orange reflection in the eyes.

A

iScreen Vision

20
Q

The Worth Four Light Test is also known as

A

Worth’s Four Dot test

21
Q

It comes from Greek which means unequal images

A

Aniseikonia

22
Q

The image in one eye is perceived as different in size compared to
the image in the other eye.

A

Aniseikonia

23
Q

He designed iseikonic lenses for aniseikonia

A

Von Rohr

24
Q

A condition in which ocular images are unequal in size and shape

A

Aniseikonia

25
Q

A condition in which the size and shape of the ocular images are equal

A

Iseikonia

26
Q

Lenses which correct aniseikonia and include also the correction of refractive error

A

Iseikonic lenses

27
Q

`Eyes are gazing in a certain direction

A

Static aniseikonia

28
Q

Eyes have to rotate a different amount to gaze at the same point in space

A

Dynamic aniseikonia

29
Q

The size of one ocular image is symmetrically larger that the other in one
meridian only

A

Medional

30
Q

The size of one ocular image is

symmetrically larger that the other.

A

Overall

31
Q

Variation in size differ from different positions of the visual field

A

Assymetrical

32
Q

The image difference increases progressively in one direction

A

Prismatic

33
Q

The image distortion decreases progressively in both directions

A

Barrel

34
Q

The image distortion increases progressively in both directions

A

Pincushion

35
Q

The image size remains the same but there occurs an oblique distortion of shape

A

Oblique

36
Q

It is based on binocular space perception.

A

Space Eikonometric Method

37
Q

It is based on directly comparing perceived image sizes between the two eyes

A

Direct Comparison Method

38
Q

An instrument used for measuring aniseikonia

A

Space Eikonometer

39
Q

The Awaya test for Aniseikonia provides a manual method to detect and calibrate the Ainseikonic condition.

A

New Aniseikonia Test

40
Q

Is an easy-to-use Windows software program to test he Aniseikonia of the PX

A

Basic Aniseikonia Test

41
Q

Is a Windows software program for the clinical management of Aniseikonia

A

Aniseikonia Inspector

Anisometropia and Aniseikonia (1 decks)

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