Ncle review stuvia - Study guides, Class notes & Summaries

NCLE Review Questions & Answers 100% Correct!NCLE Review Questions & Answers 100% Correct!NCLE Review Questions & Answers 100% Correct!NCLE Review Questions & Answers 100% Correct!NCLE Review Questions & Answers 100% Correct!NCLE Review Questions & Answers 100% Correct!NCLE Review Questions & Answers 100% Correct!NCLE Review Questions & Answers 100% Correct!NCLE Review Questions & Answers 100% Correct!NCLE Review Questions & Answers 100% Correct!NCLE Review Questions & Answers 100% Correct!

Which term refers to a sensitivity to light? A. Presbyopia B. Photophobia C. Pannus D. Ptosis - ANSWER-B. Photophobia The following is an example of what type of astigmatism? K's 42.50 @ 180 / 40.50 @ 90 A. With-the-rule astigmatism B. Lenticular astigmatism C. Against-the-rule astigmatism D. Irregular astigmatism - ANSWER-C. Against-the -rule-astigmatism Which is present when the readings are steeper in the horizontal meridian (42.50 @180) than in the vertical meridian (40.50 @90)...

D. all of the above - Answer The eyelids play an important role in the fitting and wear of contact lenses for which of the following reasons? A. they effect the wettability of the lens serface B. they effect the positioning of the lens C. they are sensitive and generally cause most of the discomfort when a lens is first placed on the eye. D. all of the above C. Loose lenses - Answer Small puncuated stains on the corneal epithelium when seen under an ultraviolet light are most likely cause...

C. Loose lenses - ANSWER-Small puncuated stains on the corneal epithelium when seen under an ultraviolet light are most likely caused by: A. foreign bodies B. loose lenses C. tight lenses D. epical clearance lenses D. Too tight a lens - ANSWER-After about four hours of wear, your patient complains that his eyes feel "hot". This may be an indication of: A. too small a lens B. too large a lens C. too loose a lens D. too tight a lens B. Rigid PMMA Lenses - ANSWER-Three and nine O'c...

Diffuse corneal stippling observed during a 6 month follow up visit is most likely due to - ANSWER-posterior surface deposits A fluorescein pattern which shows a touch appearance in the horizontal meridian and a brighter green in the vertical meridian indicates that the patient has.. - ANSWER-With the rule astigmatism The advantages of fluorocarbon materials are - ANSWER-Wettability Deposit resistance Oxygen transmissibility The use of larger lens diameters If a patient has reduced...