Preview Test: Managing Dry eyes with RGP Contact Lenses

1. What is the primary goal of managing dry eyes while wearing RGP contact lenses?

A. Enhancing lens clarity

B. Preventing lens fogging

C. Alleviating discomfort and irritation

D. Improving vision at night

2. What is the lipid layer of the tear film primarily composed of?

A. Aqueous solution

B. Saline solution

C. Lipids (oils)

D. Mucous

3. Which type of dry eye is characterized by a deficiency in the lipid (oil) layer of the tear film?

A. Evaporative dry eye

B. Aqueous deficient dry eye

C. Allergic dry eye

D. Inflammatory dry eye

4. What is a common cause of evaporative dry eye?

A. Rheumatoid arthritis

B. Overhydration of the meibomian glands

C. Meibomian gland dysfunction (MGD)

D. Prolonged screen time

5. Which type of dry eye occurs when the lacrimal glands do not produce enough watery tears?

A. Evaporative dry eye

B. Allergic dry eye

C. Aqueous deficient dry eye

D. Inflammatory dry eye

6. What can exacerbate dry eye symptoms in individuals wearing soft contact lenses?

A. Increased oxygen permeability

B. Prolonged screen time

C. Adequate tear production

D. Environmental factors

7. Why are RGP lenses considered to have superior oxygen permeability compared to soft lenses?

A. They are made of hydrogel material.

B. They are more comfortable to wear.

C. They are made of rigid, oxygen-permeable materials.

D. They are less durable.

8. How do RGP lenses promote tear film stability?

A. They reduce oxygen permeability.

B. They minimize tear exchange.

C. They create a tear reservoir.

D. They restrict the movement of the eyelids.

9. What condition can result from inadequate production of the aqueous layer, leading to discomfort and dryness of the eyes?

A. Aqueous-Overhydrated Dry Eye

B. Aqueous-Deficient Dry Eye

C. Aqueous-Excessive Dry Eye

D. Aqueous-Resistant Dry Eye

10. What is the importance of proper lens hygiene for individuals with dry eyes?

A. It reduces lens comfort.

B. It minimizes lens durability.

C. It promotes ocular health and extends lens life.

D. It increases the risk of infection.

11. What should patients do before and after inserting RGP lenses to ensure adequate moisture and comfort?

A. Use a magnifying glass to inspect the lenses.

B. Clean the lenses with soap and water.

C. Apply lubricating eye drops.

D. Use a hairdryer to dry the lenses.

12. What is the primary role of lubricating eye drops in managing dry eyes with RGP lenses?

A. To enhance lens clarity.

B. To prevent lens fogging.

C. To alleviate dryness and discomfort.

D. To improve night vision.

13. Why are preservative-free lubricating eye drops often recommended for RGP lens wearers?

A. They are more cost-effective.

B. They provide longer-lasting moisture.

C. They reduce the risk of irritation caused by preservatives.

D. They improve lens durability.

14. What should patients do to create a small pocket for the placement of lubricating eye drops?

A. Tilt their heads back and look down.

B. Tilt their heads forward and look up.

C. Tilt their heads to the side and close one eye.

D. Tilt their heads to the side and look at the floor.

15. Why is it important to minimize exposure to environmental triggers of dry eyes?

A. To improve night vision.

B. To prevent lens fogging.

C. To reduce discomfort and irritation.

D. To enhance lens clarity.

16. What can individuals do to protect their eyes from prolonged screen time-related dry eye symptoms?

A. Increase screen brightness.

B. Use artificial tears more frequently.

C. Avoid blinking frequently.

D. Reduce screen time and take regular breaks.

17. What is the fundamental step in nighttime care for RGP lens wearers?

A. Applying lubricating ointments.

B. Wearing moisture chamber goggles.

C. Removing and cleaning the lenses.

D. Wearing the lenses continuously for a month.

18. What do lubricating ointments provide during the night for individuals with dry eyes?

A. A semipermeable barrier to reduce tear evaporation.

B. A cooling sensation on the ocular surface.

C. Improved vision without the need for lenses.

D. Enhanced lens comfort.

19. What should be considered before recommending overnight lens wear, even with extended wear RGP lenses?

A. The patient's ability to clean the lenses.

B. The patient's tolerance for lens removal.

C. The patient's ocular health and lifestyle.

D. The patient's preference for lens color.

20. What should eyecare professionals encourage during follow-up appointments with RGP lens wearers?

A. The use of overnight lenses.

B. Discussing lens fashion trends.

C. Open and collaborative communication about dry eye symptoms and lens-wearing experience.

D. Recommending daily disposable soft lenses.

Evaluation Questions

21. In questions 21-23 please rate the effectiveness of how well each course met the stated learning objectives: Met the stated learning objectives?

A. Excellent

B. Very Good

C. Good

D. Fair

E. Poor

22. Avoided commercial bias/influence?

A. Excellent

B. Very Good

C. Good

D. Fair

E. Poor

23. How would you rate the overall quality of the material presented?

A. Excellent

B. Very Good

C. Good

D. Fair

E. Poor

24. How were you directed to this course?

A. 2020mag.com

B. OAA Website

C. NYSSO Website

D. Ohio Opticians Website

E. Other

25. Please describe the office in which you work.

A. Independent Optician

B. Independent Optometry

C. Chain retail

D. HMO/Military/Other