NCLE Practice Exam Questions With Verified Answers
7 views 0 purchase
Course
NCLE
Institution
NCLE
NCLE Practice Exam Questions With
Verified Answers
The advantages aphakia have over spectacle lenses - answerLess peripheral aberration
Less magnification
Increase visual field
not having a lens inside your eye - answerAphakia
Which of the following can aphakia cause, myopia or hypermetropia?...
*Vision correction
*specialty contact
*Corneal cross link
Slows down and stop the progression of keratoconus but doesn't improve vision -
answer✔Cornea Cross Linking
A conical shaped cornea can best be fit with contact lenses through the use of:
A.trial lenses
B. keratometer readings
C. eye impressions
D. topogometer readings - answer✔A. Trial lenses
Prism ballast lenses can be useful for: - answer✔For cylindrical lenses and some bifocals
Helping to reduce lens rotation
What type of contacts needs prism ballast? - answer✔Front surface toric GP and
bifocal/multifocal GP
What type of contacts does not need prism ballast - answer✔Back surface toric, Bitoric, and
Spherical lenses
Base down prism from 0.75-1.5 diopters weighs the lens down and keeps it stable so it doesn't
rotate - answer✔Prism ballast
Bitoric lenses are prescribed:
A. Only when there is a small amount of corneal
B. Astigmatism and no residual when there 1s no corneal
C. Astigmatism only for bifocal contact lenses
D. When there is at least 2.00D of corneal astigmatism accompanied by a significant amount of
residual astigmatism - answer✔D. When there is at least 2.00D of corneal astigmatism
accompanied by a significant amount of residual astigmatism
In which of the following cases would a front toric lens most likely be prescribed?
A. K: 41.00@180/41.25@090
Rx: -1.25 - 0.25 x 090
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Brainbarter. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
