Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

c no to > 2 > Flashcards

2 Flashcards

1
Q

The most common accommodative problem

A

According to insu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Asthenopia associated with near task is its main symptom

A

Acc insu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Characterized by an inadequate accommodative ability than expected for age

A

Acc insu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Not a result of crystalline lens problems

A

Acc insu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

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

A

Acc insu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

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

A

Acc insu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

They also show a reduced positive relative
accommodation (PRA)

A

Acc insu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

● Difficulty with minus lens of accommodative facility

A

Acc insu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

An increased lag of accommodation

A

Acc insu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

This is a sub classification of accommodative insufficiency

A

Ill su acc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

● It is considered as the first stage of accommodative insufficiency

A

Ill sus acc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

It is also known as accommodative fatigue

A

Ill sus acc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

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

A

Ill sus acc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

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

A

Ill sus acc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

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

A

Ill sus acc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

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

A

Ill sus acc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

It has been categorized as a sub classification of accommodative insufficiency

A

Ill sus
Para acc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

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

A

Pra acc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

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

A

Pra acc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

It may be sudden or insidious

A

Para acc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

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

A

Para acc

24
Q

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

A

Para acc

25
Q

It is also variously referred to as:
○ accommodative spasm
○ ciliary spasm
○ spasm of the near reflex

A

Acc exc

26
Q

It is often secondary to convergence
insufficiency and can also be regarded as an inability to relax accommodation, known as a spasm of accommodation

A

Acc exc

27
Q

Discomfort with works requiring relax accommodation Intermittent blurred vision both near and distance

A

Acc excess

28
Q

distance blur becomes worse after prolong near work or towards the end of the day
■ pseudomyopia
● The main symptoms are:
●
■ worse with dim illumination

A

Acc exc

29
Q

higher accommodative amplitude than age expected norms
○ lead of accommodation
○ reduced negative relative
accommodation

A

Acc exc

30
Q

This is a condition that occurs when the accommodative dynamics are slowed

A

Acc infa

31
Q

There is difficulty with both stimulation and relaxation response to accommodation

A

Acc infa

32
Q

● There is difficulty changing fixation between distance and near

A

Acc infa

33
Q

● The change in accommodation between distance and near focus is not readily achieved and accurate due to abnormal accommodative response

A

Acc infa

34
Q

● Changes in accommodation only occur with effort and difficulty in the presence of normal response magnitude

A

Acc infa

35
Q

Patients who are exhibiting this condition usually complaining of near-to-far or far-to-near blur

A

Acc infa

36
Q

Accommodative amplitude is normal; there is inadequacy in the ability of the visual system to quickly use this amplitude for longer period

A

Acc infa

37
Q

Q No response to stimulus

A

Acc para

38
Q

Q No response to stimulus

A

Acc para

39
Q

Associated with neurological disorders

A

Para acc

40
Q

Accommodative fatigue

A

Ill sus

41
Q

Near task cannot be accomplished at the end of the dayacc infa

A

Ill sus

42
Q

Patient experiences far to near blur or near to far blur

A

Acc infa

43
Q

This is a condition that occurs when the accommodative dynamics are slowed

A

Acc infa

44
Q

The change in accommodation between distance and near focus is not readily achieved and accurate due to abnormal accommodative response

A

Acc infa

45
Q

Changes in accommodation only occur with effort anc difficulty in the presence of normal response magnitude

A

Ill sus Acc

46
Q

Discomfort with works requiring relax accommodation

A

Acc excess

47
Q

Distance blur becomes worse after prolong near work or towards the end of the day

A

Acc excess

48
Q

Higher accommodative amplitude than age expected norms

A

Acc excess

49
Q

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

A

Acc para

50
Q

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

A

Para acc

51
Q

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

A

Para acc

52
Q

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

A

Ill sus acc

53
Q

This is due to the failure of the accommodative apparatus to maintain its effort to accommodate with continuous near work

A

Ill sus acc

54
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

55
Q

Characterized by an inadequate accommodative ability than expected for age

A

Acc Insu

c no to (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions