Ncle Practice Test Practical Questions And Answers

DK/L stands for {Ans: Oxygen Transmissibility}Single-cut aphakic lens is best suited for {Ans: Steep corneas (over 45.00D), and small palpebral apertures}In bitoric lens fitting, rotation is controlled by {Ans: Relationship of base curve to anterior corneal cylinder}Single Cut aphakic contact lenses can be well suited for patients with {Ans: small apertures and flat corneas}Prism Ballast {Ans: Common technique to stabilize lens from rotating. Added thickness will position lens inferiorly (bottom of cornea)}The deposit most often seen on extended wear lenses are: a. protein b. lipids c. calcium d. jelly bumps {Ans: a. proteins}