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A Patient Reports Having Difficulty Discriminating Colors After Being Prescribed

Question 3

Multiple Choice

A patient reports having difficulty discriminating colors after being prescribed hydroxychloroquine (Plaquenil) . What information should the nurse provide?


A) Keratometry can be done to diagnose color blindness.
B) The Ishihara test is simple and can reveal color blindness.
C) Invasive testing will be required to assess cones and rods.
D) A picture of the ocular fundus will be necessary to make this diagnosis.

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