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An educational image depicting the anatomy of the eye and visual field testing procedures, with diagrams and graphs illustrating visual field defects.

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

10 Questions2 MinutesCreated by ObservingEye101

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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