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NAO Exam 1 - Visual Assessment: Questions & Answers
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NAO Exam 1 - Visual Assessment: Questions & Answers
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NAO Exam 1 - Visual Assessment: Questions & AnswersAn Amsler's grid should be used on a daily basis by a patient with __________ to
check for changes in their condition.
A. Cataracts
B. Retinitis Pigmentosa
C. Macular Degeneration
D. Glaucoma Right Ans - C. Macular Degeneration
Which of the following is used to check for lateral and vertical phorias?
A. Maddox Rod
B. Jackson Cross Cylinder
C. Vector Chart
D. Lester Pole Right Ans - A. Maddox Rod
A patient will experience photophobia and poor near vision after
______________________.
A. Tonometry
B. Visual training
C. Duochrome test
D. Cycloplegic refraction Right Ans - D. Cycloplegic refraction
If the patient says that the green side is clearer during the binocular
duochrome test, you shoud add _________ OU
A. Minus power
B. Plus power
C. Plus cylinder power
D. Minus cyliner power Right Ans - B. Plus power
Which of the following pharmaceuticals will dilate the pupil for 3-6 hours?
A. Homatropine 2%
B. Cyclopentolate 1%
C. Atropine 1%
D. Scopolamine 0.2% Right Ans - B. Cyclopentolate 1%
, The physiologic blind spot is located where?
A. Macula
B. Optic Disk
C. Fovea
D. Ora Serrata Right Ans - B. Optic Disk
The near point of convergence is reached when the test object:
A. Gets so close that it blurs
B. Gets so close that one eye deviates outward
C. Gets so close that one eye deviates inward
D. Gets so close that both eyes deviate outward Right Ans - A. Gets so close
the it blurs
When measuring a patient with a horizontal deviation, the Maddox rod should
be positioned so that the line forms a _____________.
A. Square
B. Horizontal line
C. Vertical line
D. Oblique line Right Ans - C. Vertical line
The instrument that provides information on the patient's refractive status by
reflecting light off the retina is___________________.
A. Ophthalmoscope
B. Tonometer
C. Phoropter
D. Retinoscope Right Ans - D. Retinoscope
If a patient misses two letters on the 20/30 acuity line, the acuity should be
recorded as _________________.
A. 20/30 -2
B. 20/40
C. 20/40 +4
D. 20/30 Right Ans - A. 20/30 -2
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