NCLE Practice Test Questions and Answers
(125 Questions and Answers) (VERIFIED
ANSWERS) |ALREADY GRADED A+
Which layer of the tear film helps to prevent evaporation?
A rigid contact lens used to enhance color vision in patients who have color deficiencies is:
• light green
• dark red
• medium yellow
• dark blue
• dark red
Upon completion of a contact lens fitting, the best way to provide additional information to the
patient on fees, care systems, and wearing schedules is by:
• directing the patient to consult online reference material
• discussing such matters with the patient by telephone, as the need arises
• supplying the patient with pamphlets and office handouts
,• asking the patient to bring up any questions at the next regular visit
• supplying the patient with pamphlets and office handouts
A patient complains of pain upon lens insertion, with excessive tearing and blurry vision. Fluorescein
evaluation reveals zigzag linear corneal staining. These signs and symptoms are most likely due to a:
• tight-fitting lens
• solution sensitivity reaction
• loose-fitting lens
• foreign body under the lens
• foreign body under the lens
The Fairness to Contact Lens Consumers Act covers:
• GP lenses only
• specialty lenses only
• disposable lenses only
• all types of lenses
• disposable lenses only
When a soft diagnostic lens is too flat, it may demostrate:
• limited movement
• impingement on the limbus
• scleral indentation
• edge standoff
• edge standoff
Given the following "K" readings: 41.87@055/43.62@145 What optical condition does the patient
have?
The optical zone width of a GP lens can be assessed with a:
• magnifier with a millimeter grid
• radiuscope
• topogometer
• diameter v-gauge
• magnifier with a millimeter grid
In order to check the front vertex power of a contact lens, the lens should be placed in which of the
following positions relative to the aperture of the lensometer
• concave side to the aperture
• 5 mm in front of the aperture
• peripheral curve opposite the aperture
• convex side to the aperture
• convex side to the aperture
It is recommended that after successful initial follow-up visits, the continuous/extended wear contact
lens patient should be seen:
• monthly, late in the day after a full week of wear
• semiannually, as soon as possible after awakening
• annually, when the lenses are ready to be replaced
• every 18 months, even if no problems are obvious
• semiannually, as soon as possible after awakening
Fluorescein that has been instilled into the eye is best illuminated by using:
• sclerotic scatter
• a green filter
• cobalt blue filter
• a pen light
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 Hosmerit. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.69. You're not tied to anything after your purchase.