Exam 2: Contact Lenses

In what cases are ridged gas permeable contact lenses preferred over soft lenses?

Contact lenses rest on the moist surface of the

There are generally three variables printed on a contact lens box. What does the marking "(P)" stand for?

Which of the following conditions preclude a patient from being able to wear contact lenses?

In order to properly fit a patient for contact lenses, the radius of the cornea's curvature must be measured with what instrument?

A poorly fitted contact lens will most commonly result in

What is the imperative first step in inserting contact lenses?

Bifocal contact lenses should be considered for patients