COA 2 Flashcards
(200 cards)
A patient’s history of pain and low vision could be attributed to
A. acute glaucoma
B. strabismus
C. stroke
D. subconjunctival hemorrhage
History and Documentation 5%
A. acute glaucoma
Which of the following is a symptom?
A. flakes on the lashes
B. flashes of light
C. red eye
D. swollen lid
History and Documentation 5%
B. flashes of light
Under what heading should the onset of current symptoms be recorded?
A. current medications
B. past history
C. physical signs
D. present illness
History and Documentation 5%
D. present illness
Which is the main reason for the patient’s visit to the ophthalmologist recorded?
A. chief complaint
B. family history
C. past medical history
D. past ocular history
History and Documentation 5%
A. chief complaint
Symptoms associated with a red, irritated, bloodshot eye are MOST likely due to
A. retinal detachment
B. cataracts
C. conjunctivitis
D. open-angle glaucoma
History and Documentation 5%
C. conjunctivitis
What is the term used to refer to symptoms due to uncorrected refractive error?
A. ametropia
B. asthenopia
C. esotropia
D. anisometropia
History and Documentation 5%
A. ametropia
What is an important question to ask a patient that complains of a “red-eye”?
A. do you have blurred vision?
B. do you see flashing lights?
C. do you wear glasses?
D. do you see floaters?
History and Documentation 5%
A. do you have blurred vision?
Which part of the patient examination is performed by asking specific questions in an orderly sequence?
A. history
B. diagnosis
C. measurement
D. assessment
History and Documentation 5%
A. history
Which of the following conditions is NOT hereditary?
A. migraines
B. diabetes
C. nystagmus
D. conjunctivitis
History and Documentation 5%
D. conjunctivitis
History and Documentation 5%
What is a probable cause of blurred distance vision that is improved by squinting?
A. esotropia
B. glaucoma
C. uncorrected myopia
D. uncorrected presbyopia
Visual Assessment 6%
C. uncorrected myopia
Which of the following equivalences is correct?
A. 5/200 is equivalent to 20/400
B. 6/60 is equivalent to 3/120
C. 10/200 is equivalent to 20/100
D. 20/200 is equivalent to 10/100
Visual Assessment 6%
D. 20/200 is equivalent to 10/100
Which of the following is a measure of distance of visual acuity?
A. 20/20
B. 40 arc seconds
C. D-15
D. Jaeger 2
Visual Assessment 6%
A. 20/20
20/60 visual acuity means the patient sees a test object at
A. 6 meters that someone with 20/20 vision would see at 20 feet
B. 20 feet that someone with 20/20 vision would see at 60 feet
C. 20 feet that someone with 20/20 vision would see at 60 meters
D. 60 feet that someone with 20/20 vision would see at 20 feet
Visual Assessment 6%
B. 20 feet that someone with 20/20 vision would see at 60 feet
An effective means of estimating visual acuity in infants would be to use…
A. an amblyoscope
B. preferential looking
C. prism bars
D. a Snellen chart
Visual Assessment 6%
B. preferential looking
In an industrial injury, in which the patient complains of a foreign body sensation, a 20/60 vision is recorded by the assistant. What is the next step the assistant should take?
A. instill a fluorescein dye
B. patch the eye
C. return the patient to the waiting room
D. try a pinhole test to see if vision will improve
Visual Assessment 6%
D. try a pinhole test to see if vision will improve
Measuring visual acuity with a potential acuity meter useful in patients with
A. glaucoma
B. cataracts
C. optic neuritis
D. age-related macular degeneration
Visual Assessment 6%
B. cataracts
Near vision charts should be held how many inches from the eye?
A. 10-12
B. 14-16
C. 18-20
D. 22-24
Visual Assessment 6%
B. 14-16
If poor vision is simply due to refractive error, the acuity should improve with use of a(n)
A. placido disc
B. pinhole disc
C. occluder over non-dominant eye
D. occluder over dominant eye
Visual Assessment 6%
B. pinhole disc
What is the recommended distance used for assessing distance acuity?
A. 3’
B. 10’
C. 20’
D. 40’
Visual Assessment 6%
C. 20’
If a person is able to clearly see an object at 20 feet that can be seen at 80 feet by a person with no refractive error, their visual acuity is said to be
A. 20/20
B. 20/40
C. 20/60
D. 20/80
Visual Assessment 6%
D. 20/80
Which statement correctly refers to the letters on the Snellen chart?
A. because they subtend the same amount of arc, each letter is equally recognizable
B. even though they each subtend the same amount of arc, some letters are easier to recognize than others
C. different letters subtend different amounts of arc, yet each letter is equally recognizable
D. different letters subtend different amounts of arc, thus some letters are easier to recognize than others
Visual Assessment 6%
B. even though they each subtend the same amount of arc, some letters are easier to recognize than others
What is the central field of vision?
A. a 10 degree area of vision around the macula
B. a 25-30 degree area of vision around the blind spot
C. a 25-30 degree area of vision around the fixation point
D. the area where the visual fields of the two eyes overlap
Visual Field Testing 4%
C. a 25-30 degree area of vision around the fixation point
Which of the following is the BEST method for kinetic testing of the central visual field?
A. amsler grid
B. confrontation testing
C. harrington-Flocks screener
D. tangent screen
Visual Field Testing 4%
D. tangent screen