Visual Fields and Extraocular Muscle Function Test

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What is the rationale for evaluating near visual acuity using a handheld vision chart?

To check how well one sees details from a specific distance

At what distance should a handheld vision chart be held for assessing near visual acuity?

14 inches

What is a sign of presbyopia during near visual acuity testing with a handheld vision chart?

Client moving the chart away from the eyes to focus on print

What is the purpose of evaluating visual fields through Confrontation Test?

<p>To evaluate peripheral vision</p> Signup and view all the answers

During a Confrontation Test, at what distance should the practitioner position themselves from the client?

<p>2 feet</p> Signup and view all the answers

What should the client do during a Confrontation Test to assess visual fields?

<p>Fix their gaze on the practitioner's nose with one uncovered eye</p> Signup and view all the answers

What is the purpose of the corneal light reflex test?

<p>To evaluate eye alignment</p> Signup and view all the answers

What does an asymmetric position of the light reflex in the corneal light reflex test indicate?

<p>Deviated alignment of the eyes</p> Signup and view all the answers

During the Cover test, what is the purpose of using an opaque card to cover an eye?

<p>To assess eye movement</p> Signup and view all the answers

In the Finger Count method, what is considered an abnormal finding?

<p>Delayed or absent perception</p> Signup and view all the answers

What should be observed in the corneal light reflex test for normal alignment?

<p>Parallel alignment of light reflection on corneas</p> Signup and view all the answers

If a client's eyes show asymmetric position of the light reflex during the corneal light reflex test, what might be the cause?

<p>Muscle weakness or paralysis</p> Signup and view all the answers

Which test involves covering one of the client's eyes with an opaque card and observing the uncovered eye for movement?

<p>Cover-uncover test</p> Signup and view all the answers

What does it indicate if the uncovered eye moves to establish focus when the opposite eye is covered?

<p>Phoria</p> Signup and view all the answers

Which term is used to describe the inward turn of the eye (cross-eyed)?

<p>Esotropia</p> Signup and view all the answers

What is the function of Cranial Nerve III in relation to eye movements?

<p>Controls eye movement</p> Signup and view all the answers

What does the Convergence test assess?

<p>Eye muscle strength</p> Signup and view all the answers

During a Position test to assess eye muscle strength, how many cardinal positions of gaze are typically evaluated?

<p>Six</p> Signup and view all the answers

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