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DK Value

The diffusion of oxygen through a contact lens material is referred to as __________?


True or False: The application and evaluation of a diagnostic lens on the eye is the best way to fit a contact lens


Name the instrument used to determine the posterior surface radius of curvature of a rigid contact lens?

To protect the cornea from eyelids and eyelashes
To promote corneal healing
To provide comfort
To stop wound leaks
To improve vision
For drug delivery

Name 3 reasons to dispense a therapeutic bandage contact lens

Refraction and K-reading

Name 2 measurements required to fit a contact lens

Hypoxia Ophthalmia

Overwear of contact lenses may result in insufficient oxygen to the cornea is called_________________

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