Visual Assesme Flashcards

0
Q

Well assessing visual acuity patient Misses the optotypes on the temporal side of the chart indicating a possible- - -

A

Visual field defect

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1
Q

The distance of 20 feet is used in VA assessment because it approximates- -

A

Optical infinity

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2
Q

Because there are no rods or cones in the optic nerve head a- blind spot is created in the normal visual field.

A

Physiologic

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3
Q

Two basic methods employed to map the field of vision are- and - perimetry

A

Kinetic and static

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4
Q

A localized area of reduce sensitivity in a visual field that is surrounded by an area of greater sensitivity is termed

A

Scotoma

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5
Q

A visual field defect occupying right or left half of the visual field is termed

A

Hemianopia

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6
Q

During visual field testing the decibel is the unit utilized to indicate the - Of the test object

A

Brightness

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7
Q

Normal peripheral limits of the visual field are- Degrees nasally,- degrees superiorly,- Degrees inferiorly, and- degrees temporally.

A

60, 60, 70, 90

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