Title: Identify staining related to contact lenses.
Course: Vision Care Technician II (14057-II) > Section: Exploring Ocular Procedures

Identification should include

- staining related to contact lens fit (e.g., arcuate staining, 3 & 9 o’clock staining)
- staining related to physiological complications (e.g., diffuse stippling, foreign body).

Process/Skill Questions:

- What causes staining?
- What are the differences between the two types of staining? What are the similarities?
- What is needed to view a stain?