143 Questions and Correct Answers.
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the ability to see or appreciate depth using both eyes is called
stereopsis
Convergence is?
The act of eyes turning inward
The purpose of evaluating the near point of accommodation is
To check the ability of the eyes to focus at near
The calculation of the measured focusing ability of the eyes is known as
Amplitude of accommodation
Cover tests are used to evaluate which one of the following
The alignment of the eyes
Which term relates to an actual deviation of an eye
Tropia
Which of the following is detected using the unilateral cover test
phoria or tropia
A right tropics is evident when
The right eye moved when the left eye is covered
During the alternating cover test, if the eye moved out to pick up fixation after it is uncovered, the
eye is
Esophoric
Pursuits are eye movements of what kind
as they follow a moving target
Which test is commonly used to evaluate pursuits
broad H test
How is the interpupillary distance commonly abbreviated
PD
The interpupillary distance is measured in which one of the following units of measure
Millimeters
, Why is information on a patients dominant eye useful when fitting mono vision contact lenses
The dominant eye is corrected for distance
The primary meridian refers to
The horizontal measurement of the cornea
Another term for keratometry is
Ophthamometry
An example of indentation tonometry is
Shiotz tonometry
A tonometer that needs to be used with corneal anesthetic and fluroscein is
Goldmann tonometer
A tonometer that will release a puff of air on the cornea after the patient is instructed to look at the
red dot in the instrument and everything is properly aligned and focused is
Noncontact tonometer
An instrument used to determine the length of the eyeball in order to calculate properly the power
of the intraocular lens to be implanted after cataract removal is
A-scan
An area within the visual field with absent vision or depressed sensitivity is
A Scotoma
A boundary of the visual field in which a target of given value is visible is
An isopter
Campimetry would be performed on which one of the following
A tangent screen
Amsler grid testing is normally used when which one of the following is present
Visual acuity is abnormal
Because of its design, and arc perimeter is
Unable to test the central visual field
Keratometry is the measurement of
Corneal curvature
When performing visual field testing, the blind spot
Should be mapped first
When performing visual field testing, the room illumination
Has an affect on the results of the visual field test