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OPT1330 Preliminary Examinations material Flashcards | StudBud
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OPT1330 Preliminary Examinations material
OPT1330 Preliminary Examinations material
18 terms
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30 plays
This is from the Week 5 PowerPoint for OPT1330.
Flashcards
18 cards
F
Practice quiz
P
Host live
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Questions
18
Answers
1
When should the examiner record visual acuity as LP (Light Projection)?
When the patient cannot read the largest letter.
When the patient is unable to detect light.
When the patient cannot detect hand movements.
When the patient cannot distinguish the position of the light.
2
When should the examiner hold their fingers in front of the patient to record the furthest the fingers can be counted?
When the patient is unable to detect light.
When the patient can't detect hand movements.
When the patient can't read the largest letter.
When the patient can't distinguish the position of the light.
3
Preschool children and adults with reading difficulties may be tested with a ___.
Picture Chart
Snellen Chart
Occlusion Chart
Letter Chart
4
___ is the easiest letter to read. ___ is the most difficult. ___, ___, ___, and ___ are progressively more difficult.
Y, O, R, H, A
L, B, T, C, F, E
W, R, O, N, G
L, G, T, B, Q
5
The letters on the 20/20 line of the Snellen chart are ___ mm in height.
10 mm
12.72 mm
5.13 mm
8.87 mm
6
The ___ is used to determine the smallest letters that one can see on a standardized chart.
Visual acuity test
Pinhole Disk
Occluder
Optical Infinity
7
Observe patients during testing to see if they peek around the occluder.
False
True
8
When should the examiner record the patient's visual acuity as ALP or NLP?
When the patient cannot detect hand movements.
When the patient is unable to detect light.
When the patient cannot distinguish fingers.
When the patient is unable to distinguish the position of the light.
9
If you suspect the child or adult is not sure of the letters, offer the E-chart in a disapproving manner.
False
True
10
When should the examiner wave a hand in front of the patient's eye?
When the patient cannot distinguish the position of the light.
When the patient cannot read the largest letter.
When the patient is not able to distinguish fingers.
When the patient is unable to detect light.
11
The ___ represents the distance the patient is (20 ft.), and the ___ is the distance normal eyesight sees chart letters.
numerator, denominator
uncorrected vision, corrected vision
O.S., O.D.
optical infinity, occluder
12
Children have an easy time with the E-chart, especially the left and right directions.
True
False
13
If the patient misses one or two letters on the line, it is noted as ___.
20-1/20
20/20+2
20/20-1
20+2/20
14
Infants should have their vision assessed by using ___.
Landolt's C-chart
a picture chart
a flashing light in different directions
finger counting
15
When should the examiner darken the room and shine a test light in different quadrants of the patient's field of vision?
When the patient cannot read the largest letter.
When the patient is unable to distinguish fingers.
When the patient cannot detect hand movements.
When the patient cannot distinguish the position of the light?
16
When testing visual acuity, the patient is instructed to cover the left eye with ___ and read the smallest letters.
E-chart
Pinhole Disk
an occluder
Denominator
17
A child's visual acuity test should not be prolonged or fatiguing due to their short attention spans.
False
True
18
The chart used is often the ___, calibrated to be used at a distance of 20 ft./6m, named after ___ and still used today.
Radd Chart, Norrin Radd
Joules Chart, James Prescott Joules
Snellen Chart, Herman Snellen
Oppenheimer Chart, J. Robert Oppenheimer
