VT#19

Question 1

VT19

Answer 1

Amplitude of Accommodation

Question 2

ON (Operational Name)

Answer 2

minus sphere to blur on 0.62 cm type (J3) of jaegers test card at 13 inches

Question 3

SIG

Answer 3

to measure the reserve in the accommodation pattern to preserve clear vision inspite of advance in senility

Question 4

VT19 Non-Presbyope (Lens in Place)

Answer 4

VT7 (subjective findings)

Question 5

VT19 Non-Presbyope (Endpoint)

Answer 5

Total Blur Out (until print becomes difficult to read)

Question 6

VT19 Non-Presbyope (probe body)

Answer 6

Minus Lens

Question 7

VT19 Non-Presbyope (how to solve)

Answer 7

TBO - VT 7 then add 2.50

Question 8

VT19 Presbyope (Lens in Place)

Answer 8

TNC (Total Near Correction)

Question 9

VT19 Presbyope (Endpoint)

Answer 9

Total Blur Out

Question 10

VT19 Presbyope (probe body)

Answer 10

Plus Lens

Question 11

VT19 Presbyope (how to solve)

Answer 11

TBO - VT 7 then minus 2.50

Question 12

VT19 Spatial Direction

Answer 12

Toward organism (-)

Question 13

NPA and VT9 findings should be …

Answer 13

almost the same or the same

Question 14

NPA findings
lower bino result

Answer 14

convergence problem

Question 15

NPA findings
lower mono result

Answer 15

accommodative problem

Question 16

NPA findings
unequal findings

Answer 16

Anisometropia or unequal VA for both eyes

Question 17

Accommodation is best tested …

Answer 17

Monocularly

Question 18

No blur

Answer 18

*lead of accommodation
*excessive accommodation
*spasm of accommodation
*pseudomyopia

Question 19

during NPA, As the target brought closer, it becomes clearer thus will also revealed in MEM as Lead of accommodation

Answer 19

Accommodative excess or spasm

Question 20

maximum AOA

Answer 20

25 - 0.4 (age)

Question 21

Average AOA

Answer 21

18.5 - 0.3 (age)

Question 22

Minimum AOA

Answer 22

15 - 0.25 (age)

Question 23

Test distance used in VT19

Answer 23

13 inches (33 cm)

Question 24

Test target used in VT19

Answer 24

0.62 or J3 of jaegers card

Question 25

True or False It is not necessary for VT19 and NPA to have almost the same result

Answer 25

False

Question 26

The only test that uses different procedure in presbyope and non-presby

Answer 26

VT19

Question 27

VT19 tests the ___________ stimulated accommodation.

Answer 27

Maximum

Question 28

AOA normal expected result is based on

Answer 28

Hofstetter’s formula Donder’s table

Question 29

In a non presbyope, _____________ lenses is used to blur out target.

Answer 29

minus

Question 30

Formula in getting 2.50 used in AOA

Answer 30

Working distance - Average lag Working distance: 40in/13in = 3.07 Average lag: 0.50 WD - AL = 2.50

Question 31

A _________________ patient is given an addition of 2.50 because the AOA is still high

Answer 31

Non presbyope

Question 32

As age increases, the AOA ___________

Answer 32

decreases

Question 33

_______ lens is used to inhibit or relax accommodation

Answer 33

Plus

Question 34

Probe body used on presbyopia to totally blur out 0.62cm

Answer 34

Plus

Question 35

Unit of measurement used in NPA and NPC

Answer 35

cm

Question 36

True or false NPA result should be converted from cm to D

Answer 36

True

Question 37

If mono result is lower than bino and is lower than computed _________ Hofstetter’s Formula by 2D or more, there is an accommodative problem.

Answer 37

minimum

Question 38

If mono result is lower than bino and is lower than computed minimum Hofstetter’s Formula by __D or more, there is an accommodative problem.

Answer 38

2

Question 39

Accommodative Problems

Answer 39

Accommodative insufficiency Accommodative excess Accommodative spasm Ill-sustained accommodation or Accommodative fatigue Inertia of accommodation or Accommodative infacility Paralysis of accommodation Absence of accommodation

Question 40

Convergence Problems

Answer 40

Convergence Excess Convergence insufficiency Divergence excess Divergence insufficiancy Basic esophoria Basic exophoria

Question 41

Accommodation is best tested ________________

Answer 41

Monocularly

Question 42

Convergence is best tested ________________

Answer 42

Binocularly

Question 43

Accommodative problem where accommodation is constantly below normal and 2D below minimum Hofstetter’s

Answer 43

Accommodative Insufficiency

Question 44

When results are higher than 2.00D or above compared to the maximum, and is constant, it is

Answer 44

Accommodative Excess

Question 45

VT19 or NPA is decreasing upon conducting trials. The accommodative system of the eyes cannot maintain, and becomes fatigued

Answer 45

Ill sustained Accommodation

Question 46

Also known as accommodative fatigue

Answer 46

Ill sustained Accommodation

Question 47

If the decrease of accommodation is at least 1D and above it is considered

Answer 47

Normal

Question 48

Average AOA is obtained through the Donder’s Table or Hofstetter’s Formula (18.5 - 0.3 x age) and if it is 10.00D greater or above than the average, it is

Answer 48

Accommodative Spasm

Question 49

Average AOA is obtained through the Donder’s Table or Hofstetter’s Formula (____________) and if it is 10.00D greater or above than the average, it is accommodative spasm

Answer 49

18.5 - 0.3 (age)

Question 50

Average AOA is obtained through the ______________ or _____________ and if it is 10.00D greater or above than the average, it is accommodative spasm

Answer 50

Donder’s Table or Hofstetter’s Formula

Question 51

Average AOA is obtained through the Donder’s Table or Hofstetter’s Formula (18.5 - 0.3 x age) and if it is ____________ greater or above than the average, it is accommodative spasm

Answer 51

10.00D

Question 52

Only test used to check for accommodative infacility

Answer 52

flipper test

Question 53

Flipper test results are low whether on the plus or on minus there is

Answer 53

accommodative infacility

Question 54

Accommodative problem present when there is history of medications, systemic diseases. but if If the medication is removed or stopped and systemic disease is treated, the AOA will return to normal

Answer 54

Paralysis

Question 55

only condition contributing to ABSENCE OF ACCOMMODATION

Answer 55

aphakia

Question 56

Condition where there is no crystalline lens

Answer 56

aphakia

Question 57

True or False If the patient is pseudophakic (has IOL), there is ACCOMMODATION

Answer 57

False