Primary Eye Care - Sample2

Expected to occur in a presbyopic eye when prescribed with too much plus power:

• eye focused in too far

• eye focused in too close

• eye focused less

• none of these

PRA is the ability to _ accommodation relative to the convergence system.

• relax

• inhibit

• stimulate

• paralyze

Comfortable vision at near uses of the available amplitude of accommodation.

• double

• more than half

• less than or equal to one forth

• less than or equal to half

Etiology of accommodative insufficiency

• Sclerosis of the lens

• Anemia

• Weakness of the ciliary muscle

• all of these

experiences some difficulty in altering the range of his accommodation

• ill-sustained accommodation

• accommodative insufficiency

• inertia of accommodation

• spasm of accommodation

Compute for Corneal Astigmatism: H 41.50D while V 43.25D

• -2.00D cx 180

• -2.00D cx 90

• -1.75cx 90

• -1.75cx 180

Also called Diseased Eye

• Presbyopia

• Hyperopia

• Myopia

• Astigmatism

VT 19 Amplitude of accommodation: Add 2.50 for the following except:

• Myopia

• Hyperopia

• Presbyopia

• None of these

Ramon complained of constant blurring of vision at near and frontal headache. The following could be your tentative diagnosis except:

• presbyopia

• myopia

• hyperopia

• astigmatism

A type of astigmatic chart which consists of 16 radiations/spokes

• Sunburst dial

• fan dial

• clock dial

• rotating V