2 Flashcards

1
Q

The most common accommodative problem

A

According to insu

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2
Q

Asthenopia associated with near task is its main symptom

A

Acc insu

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3
Q

Characterized by an inadequate accommodative ability than expected for age

A

Acc insu

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4
Q

Not a result of crystalline lens problems

A

Acc insu

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5
Q

AOA is significantly lower than the lower
limit of expected for age using Hofstetter’s
formula

A

Acc insu

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6
Q

These patients will usually exhibit a
reduction in the accommodative amplitude
by 2D or more

A

Acc insu

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7
Q

They also show a reduced positive relative
accommodation (PRA)

A

Acc insu

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8
Q

● Difficulty with minus lens of accommodative facility

A

Acc insu

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9
Q

An increased lag of accommodation

A

Acc insu

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10
Q

This is a sub classification of accommodative insufficiency

A

Ill su acc

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11
Q

● It is considered as the first stage of accommodative insufficiency

A

Ill sus acc

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12
Q

It is also known as accommodative fatigue

A

Ill sus acc

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13
Q

Patient has sufficient amount of
accommodation as confirmed by results of
AOA

A

Ill sus acc

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14
Q

Repeated accommodative stimulation
causes fatigue therefore it cannot maintain its accommodative response

A

Ill sus acc

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15
Q

Patients with this disorder initially report the ability to do near work and experience discomforts after some time

A

Ill sus acc

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16
Q

Patients with this disorder initially report the ability to do near work and experience discomforts after some time

A

Ill sus acc

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17
Q

● The accommodative system loses power and near point recedes causing blur near vision;
normal amplitudes of accommodation begin to deteriorate over time

A

Ill sus acc

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18
Q

It has been categorized as a sub classification of accommodative insufficiency

A

Ill sus
Para acc

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19
Q

It is a sudden onset insufficiencies in accommodation caused by either organic disorders in the nervous system or toxins

A

Pra acc

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20
Q

This is the failure of the accommodative apparatus to respond to stimulus

A

Pra acc

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21
Q

It may be sudden or insidious

A

Para acc

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22
Q

It can be unilateral or bilateral
● It is most often unilateral with extra ocular
muscles and pupillary involvement either fixed or dilated caused by the following
○ careless use of cycloplegic drugs
○ toxicity
○ accidents
○ congenital defects
○ diseases of the system

A

Para acc

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23
Q

It has also been associated with
glaucoma, and has a favorable prognosis
for recovery

24
Q

● It leads to the other category of
accommodative dysfunction called unequal accommodation, a possible cause of this condition being functional amblyopia

25
It is also variously referred to as: ○ accommodative spasm ○ ciliary spasm ○ spasm of the near reflex
Acc exc
26
It is often secondary to convergence insufficiency and can also be regarded as an inability to relax accommodation, known as a spasm of accommodation
Acc exc
27
Discomfort with works requiring relax accommodation Intermittent blurred vision both near and distance
Acc excess
28
distance blur becomes worse after prolong near work or towards the end of the day ■ pseudomyopia ● The main symptoms are: ● ■ worse with dim illumination
Acc exc
29
higher accommodative amplitude than age expected norms ○ lead of accommodation ○ reduced negative relative accommodation
Acc exc
30
This is a condition that occurs when the accommodative dynamics are slowed
Acc infa
31
There is difficulty with both stimulation and relaxation response to accommodation
Acc infa
32
● There is difficulty changing fixation between distance and near
Acc infa
33
● The change in accommodation between distance and near focus is not readily achieved and accurate due to abnormal accommodative response
Acc infa
34
● Changes in accommodation only occur with effort and difficulty in the presence of normal response magnitude
Acc infa
35
Patients who are exhibiting this condition usually complaining of near-to-far or far-to-near blur
Acc infa
36
Accommodative amplitude is normal; there is inadequacy in the ability of the visual system to quickly use this amplitude for longer period
Acc infa
37
Q No response to stimulus
Acc para
38
Q No response to stimulus
Acc para
39
Associated with neurological disorders
Para acc
40
Accommodative fatigue
Ill sus
41
Near task cannot be accomplished at the end of the dayacc infa
Ill sus
42
Patient experiences far to near blur or near to far blur
Acc infa
43
This is a condition that occurs when the accommodative dynamics are slowed
Acc infa
44
The change in accommodation between distance and near focus is not readily achieved and accurate due to abnormal accommodative response
Acc infa
45
Changes in accommodation only occur with effort anc difficulty in the presence of normal response magnitude
Ill sus Acc
46
Discomfort with works requiring relax accommodation
Acc excess
47
Distance blur becomes worse after prolong near work or towards the end of the day
Acc excess
48
Higher accommodative amplitude than age expected norms
Acc excess
49
It is a sudden onset insufficiencies in accommodation caused by either organic disorders in the nervous system or toxins.
Acc para
50
This is the failure of the accommodative apparatus to respond to stimulus
Para acc
51
It leads to the other category of accommodative dysfunction called unequal accommodation, a possible cause of this condition being functional amblyopia
Para acc
52
Repeated accommodative stimulation causes fatigue therefore it cannot maintain its accommodative response
Ill sus acc
53
This is due to the failure of the accommodative apparatus to maintain its effort to accommodate with continuous near work
Ill sus acc
54
The accommodative system loses power and near point recedes causing blur near vision; normal amplitudes of accommodation begin to deteriorate over time
Ill sus
55
Characterized by an inadequate accommodative ability than expected for age
Acc Insu