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Exam (elaborations)

NCLEX Practice Questions Exam 1 Questions With Verified Answers

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  • Course
  • NCLEX
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  • NCLEX

Ncle Practice Exam Questions With Verified Answers Which of the following medications may affect successful contact lens wear? Antacids Antihistamines Asprin Laxatives - answerAntihistamines Which term refers to sensitivity to light? Presbyopia Pannus Ptosis Photophobia - answerPhotophob...

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  • October 1, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NCLEX
  • NCLEX
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Ncle Practice Exam Questions With Verified
Answers


Which of the following medications may affect successful contact lens wear?


Antacids
Antihistamines
Asprin

Laxatives - answer✔Antihistamines
Which term refers to sensitivity to light?


Presbyopia
Pannus
Ptosis

Photophobia - answer✔Photophobia
This is an example of what type of astigmatism: K's 42.50@ .50@90


With the rule
Lenticular
Against the rule

Irregular - answer✔Against the rule
The cornea receives nutrients from:


1. Aqueous humor

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2. Tears
3. Kimball blood vessels

4. Orbicularis occuli - answer✔1,2,&3
The increased loss of ability of crystalline lens accommodate is called:


Presbyopia
Myopia
Hyperopia

Aphakia - answer✔Presbyopia
Which instrument can provide simultaneous information about the cornea, lids, conjunctiva,
lashes, contact lens surface and fit


Radiuscope
Corneoscope
Slit lamp

Keratometer - answer✔Slit lamp

K reading - answer✔Anterior corneal curvature measurements obtained using keratometer

Lacrimal lens - answer✔The lens that is formed by the tears that collect between the base curve
of a contact lens and the anterior cornea.

Plus lacrimal lens - answer✔Steeper BC than "k" results in..

Minus lacrimal lens - answer✔Results from BC being flatter than "k"

Corneal astigmatism - answer✔All astigmatism found in the curvature of the cornea as
determined by the k readings
What is the corneal astigmatism?

"K" readings= 45.00D @.00 @ 90 - answer✔2.00D of corneal astigmatism

With the rule astigmatism - answer✔the vertical corneal meridian has the steepest curvature
What is the type of astigmatism?

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