FC 7
Visual Field Defect Quiz
Test your knowledge on visual field defects and their implications for eye health. This quiz covers various topics, including specific conditions that affect visual fields and the methods used in testing.
- 10 Engaging Multiple Choice Questions
- Focus on Eye Health and Vision Science
- Perfect for Healthcare Professionals and Students
Damage to what area of the eye would cause a visual field defect that corresponds in size and location, to the area of damage in the involved eye?
Outer areas of retina closer to choroid
Retina
Pupil
Iris
When a patient responds to a target presented in the physiologic blind spot, what is it referred as?
Fixation loss
Blind spot
Cant see
Which of the following would cause a bitemporal heminaopsia?
Graves' Dz
Retinal detachment
Glaucoma
Pituitary tumor
Which of the following term is used to isolate the defect by finding the degree to which the shape of the patient's field differs from the shape of a normal age-corrected automated field?
Single field analysis
Visual field progression analysis
PSD ( pattern standard deviation)
SITA (Swedish interactive thresholding algorithm)
When should the perimetrist add complete cylinder power to the lens holder as opposed to Seq?
If cylinder is greater than 1.00 D
If cylinder power is greater than 0.50 D
Only if cylinder power is 2.00 D or greater
Seq is always use for the visual field
The binocular visual field equals how many degrees?
45 degrees
180 degrees
90 degrees
120 degrees
Which of the following terms is used when a patient fails to respond to a stimulus greater than the threshold already established for a given point?
A false positive response
Loss of fixation response
Mapping the blind spot
A false negative response
The perimetrist should try to expedite the test and not allow the patient to waste time by giving breaks.
True
False
What visual acuity would you expect to see in a patient with loss of central vision?
20/100
20/400
20/200
20/150
Which of the following occurs on automated visual field when a patient buzzes when no stimulus is present or in the non-seeing area?
False negative is counted
Counts the stimulus as being seen
False positive is counted
Counts as good fixation
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