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PRIMARY CARE OPTOMETRY (PART 2) CHAPTER 9 OBJECTIVE REFRACTION > GLOSSARY > Flashcards

GLOSSARY Flashcards

1
Q

high esophoria at 40cm

  • convergence insufficiency
  • convergence excess
A

convergence excess

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2
Q

high exophoria at 40cm

  • convergence insufficiency
  • convergence excess
A

convergence insufficiency

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3
Q

a ratio of accommodative convergence to accommodation

A

AC/A

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4
Q

determined by means of a haploscope and optometer system

A
  • response AC/A ratio
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5
Q

using either the calculated or the gradient method in which it is not possible to measure the state of the patient’s accommodation

A
  • stimulus AC/A ratio
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6
Q

difference between the value of:

    • phoria taken at 40cm through the subjective lenses and
    • phoria taken at 40cm through the subjective lenses combined with +1.00D
  • gradient AC/A ratio
  • response AC/A ratio
  • stimulus AC/A ratio
A
  • gradient AC/A ratio
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7
Q

the ratio between accommodative convergence and the accommodative stimulus

  • gradient AC/A ratio
  • response AC/A ratio
  • stimulus AC/A ratio
A
  • stimulus AC/A ratio
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8
Q

the ratio between accommodative convergence and the accommodative response

  • gradient AC/A ratio
  • response AC/A ratio
  • stimulus AC/A ratio
A
  • response AC/A ratio
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9
Q

the ability of the eye to focus clearly for objects at various distances

A

accommodation

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10
Q

the nearest object for which an image point will be formed on the retina

  • amplitude of accommodation
  • far point of accommodation
  • lag of accommodation
  • mechanism of accommodation
  • near point of accommodation
  • range of accommodation
A

near point of accommodation

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11
Q

accommodation beyond the plane of regard

  • amplitude of accommodation
  • far point of accommodation
  • lag of accommodation
  • mechanism of accommodation
  • near point of accommodation
  • range of accommodation
A

lag of accommodation

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12
Q

the near point of accommodation of the eye less the dioptric value of the far point of accommodation

  • amplitude of accommodation
  • far point of accommodation
  • lag of accommodation
  • mechanism of accommodation
  • near point of accommodation
  • range of accommodation
A

amplitude of accommodation

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13
Q

between the far point of accommodation and the near point of accommodation of the eye

  • amplitude of accommodation
  • far point of accommodation
  • lag of accommodation
  • mechanism of accommodation
  • near point of accommodation
  • range of accommodation
A

range of accommodation

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14
Q

when ciliary muscle contracts

  • amplitude of accommodation
  • far point of accommodation
  • lag of accommodation
  • mechanism of accommodation
  • near point of accommodation
  • range of accommodation
A

mechanism of accommodation

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15
Q

farthest object point for which an image point will be formed on the retina

  • amplitude of accommodation
  • far point of accommodation
  • lag of accommodation
  • mechanism of accommodation
  • near point of accommodation
  • range of accommodation
A

far point of accommodation

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16
Q

lesion or other abnormality in the eye or the visual pathway

  • functional amblyopia
  • hysterical amblyopia
  • organic amblyopia
  • refractive amblyopia
  • strabismic amblyopia
  • toxic amblyopia
A

organic amblyopia

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17
Q

due to endogenous or exogenous poisoning

  • functional amblyopia
  • hysterical amblyopia
  • organic amblyopia
  • refractive amblyopia
  • strabismic amblyopia
  • toxic amblyopia
A

toxic amblyopia

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18
Q

neurotic or psychotic origin

  • functional amblyopia
  • hysterical amblyopia
  • organic amblyopia
  • refractive amblyopia
  • strabismic amblyopia
  • toxic amblyopia
A

hysterical amblyopia

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19
Q

due to strabismus

  • functional amblyopia
  • hysterical amblyopia
  • organic amblyopia
  • refractive amblyopia
  • strabismic amblyopia
  • toxic amblyopia
A

strabismic amblyopia

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20
Q

no organic lesion exists

  • functional amblyopia
  • hysterical amblyopia
  • organic amblyopia
  • refractive amblyopia
  • strabismic amblyopia
  • toxic amblyopia
A

functional amblyopia

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21
Q

uncorrected anisometropia or astigmatism

  • functional amblyopia
  • hysterical amblyopia
  • organic amblyopia
  • refractive amblyopia
  • strabismic amblyopia
  • toxic amblyopia
A

refractive amblyopia

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22
Q

absence of the iris

A

aniridia

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23
Q

difference in the image size

A

aniseikonia

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24
Q

refractive state differs for the two eyes

A

anisometropia

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25
off foveal point in the retina of the deviating eye * anomalous retinal correspondence * binocular refraction * binocular vision syndrome
anomalous retinal correspondence
26
one eye is myopic and other is hyperopic * aniridia * aniseikonia * antimetropia
antimetropia
27
due to neurosyphilis * adie's pupil * argyll robertson pupil
argyll robertson pupil
28
varies from one meridian to another * myopia * hyperopia * astigmatism
astigmatism
29
refractive power of the eye is greater in the horizontal meridian * with the rule astigmatism * against the rule astigmatism
against the rule astigmatism
30
refractive power of the eye is greater in the vertical meridian * with the rule astigmatism * against the rule astigmatism
with the rule astigmatism
31
refracting power of the posterior surface of the cornea * corneal astigmatism * internal astigmatism
internal astigmatism
32
total astigmatism is also known as
refractive astigmatism
33
binocular refraction * peripheral portions of the test chart * central portions of the test chart
peripheral portions of the test chart
34
blepharitis * affects the opening of the meibomian gland * do not affects the opening of the meibomian gland
affects the opening of the meibomian gland
35
caused by bacterial infection * seborrheic blepharitis * ulcerative blepharitis
ulcerative blepharitis
36
loss of eyelashes * seborrheic blepharitis * ulcerative blepharitis
ulcerative blepharitis
37
ulcerated areas * seborrheic blepharitis * ulcerative blepharitis
ulcerative blepharitis
38
caused by staphylococcus * seborrheic blepharitis * ulcerative blepharitis
ulcerative blepharitis
39
small scales or dandruff, seen clinging to the lid margins * seborrheic blepharitis * ulcerative blepharitis
seborrheic blepharitis
40
diastolic pressure * contraction * dilation
dilation
41
systolic pressure * contraction * dilation
contraction
42
cortical cataract is also known as
cuneiform cataract
43
color of the nucleus with nuclear cataract
yellow
44
involving the cortex or outer portion of the lens * congenital cataract * cortical cataract * nuclear cataract * posterior subcapsular cataract * senile cataract
cortical cataract
45
occurring with advanced age * congenital cataract * cortical cataract * nuclear cataract * posterior subcapsular cataract * senile cataract
senile cataract
46
involving the nucleus or inner portion * congenital cataract * cortical cataract * nuclear cataract * posterior subcapsular cataract * senile cataract
nuclear cataract
47
wedge-shaped opacities visible with a large or dilated pupil * congenital cataract * cortical cataract * nuclear cataract * posterior subcapsular cataract * senile cataract
cortical cataract
48
causing golden or iridescent appearance of the posterior capsule * congenital cataract * cortical cataract * nuclear cataract * posterior subcapsular cataract * senile cataract
posterior subcapsular cataract
49
ciliary body functions of formation of aqueous humor * by the ciliary epithelium * by the ciliary muscle
ciliary epithelium
50
ciliary body functions of accommodation * by the ciliary epithelium * by the ciliary muscle
ciliary muscle
51
coloboma involved the ff. structures except: - iris - choroid - lens - optic nerve
lens
52
hydrogel contact lens is also known as
soft contact lens
53
``` a rigid contact lens containing little or no water made of polymethyl methacrylate * gas-permeable contact lens * hard contact lens * hydrogel contact lens ```
hard contact lens
54
a rigid contact lens that is oxygen permeable due to inclusion of silicone or other material * gas-permeable contact lens * hard contact lens * hydrogel contact lens
gas-permeable contact lens
55
``` a soft, flexible contact lens having water content of 40% * gas-permeable contact lens * hard contact lens * hydrogel contact lens ```
hydrogel contact lens
56
involving either the right or left field for both eyes * heteronymous * homonymous
homonymous
57
involving either the nasal or temporal field for both eyes * heteronymous * homonymous
heteronymous
58
corneal reflex test is also known as
hirschberg test
59
under unilateral cover test deviation of the uncovered eye indicates of * phoria * tropia
tropia
60
point of zero demand should fall in the middle third of the total fusion range, without regard to the phoria * sheard's criterion * percival's criterion
* percival's criterion
61
comfortable binocular vision, the fusional vergence reserve should be at least twice the fusional vergence demand * sheard's criterion * percival's criterion
* sheard's criterion
62
cyclitis is also known as
pars planitis
63
cycloplegic agents is innervated by * preganglionic parasympathethic fiber * preganglionic sympathetic fiber * postganglionic parasympathethic fiber * postganglionic sympathetic fiber
* postganglionic parasympathethic fiber
64
located in front of or behind the retina and still appear clear with no change of accommodation * depth of field * depth of focus
depth of focus
65
moved forward or away from an observer's eye where the image is sharply focus on the retina and appears to be clear with no change of accommodation * depth of field * depth of focus
depth of field
66
red deficiency * deuteranope * protanope * tritanope
protanope
67
blue deficiency * deuteranope * protanope * tritanope
tritanope
68
green deficiency * deuteranope * protanope * tritanope
deuteranope
69
green absorbing pigment * chlorolabe * erythrolabe * cyanolabe
chlorolabe
70
blue absorbing pigment * chlorolabe * erythrolabe * cyanolabe
cyanolabe
71
red absorbing pigment * chlorolabe * erythrolabe * cyanolabe
erythrolabe
72
overflow of tears and run down the cheek
epiphora
73
cause epiphora * entropion * ectropion
ectropion

PRIMARY CARE OPTOMETRY (PART 2) CHAPTER 9 OBJECTIVE REFRACTION (9 decks)

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