Quiz 3

Question 1

Which of the following are important considerations in the prefitting interview?

1. Occupation
2. Motivation
3. Athletic Activity
4. Maturity

a. 2 and 4
b. 1,2,3,4
c. 1,3 and 4

Answer 1

b. 1,2,3,4

Question 2

Which of the following ocular conditions would be associated with a tear break up time of less than 10 seconds?

a. Corneal striae
b. Neovascularization
c. Keratitis Sicca
d. Keratoconus

Answer 2

c. Keratitis Sicca

Question 3

When recording lower lid position on a record form a -2mm notation indicates

a. The lower lid margin is 2mm lower than the upper lid margin
b. The lower lid margin is 2mm below the lower limbus
c. The lower lid margin is 2mm above the lower limbus
d. The lower lid margin is 2mm below the pupil

Answer 3

b. The lower lid margin is 2mm below the lower limbus

Question 4

Which of the following lid positions is preferred when fitting RGP lenses?

a. U = 0 L = +2
b. U = +2 L = -2
c. U = -2 L= 0
d. U = +2 L=0

Answer 4

d. U = +2 L=0

Question 5

Patients to avoid when fitting contact lenses are those with

a. A lack of comprehension
b. Unhealthy corneas
c. Poor personal hygiene
d. All of the above

Answer 5

d. All of the above

Question 6

Which of the following conditions cause a patient to be more prone to corneal edema and abrasions?

a. Nystagmuss
b. Albinism
c. Aniridia
d. Diabetes

Answer 6

d. Diabetes

Question 7

What test is used to measure the quality of the tear produced

a. Schirmer
b. BUT
c. Jones Thread
d. Sicca-2

Answer 7

b. BUT

Question 8

The distance between the temporal and nasal sides of the cornea

a. Orbital Sulcus
b. Palpebral fissure
c. Blepharo Bayou
d. HVID

Answer 8

d. HVID

Question 9

What instrument is used to magnify the eye

a. Lensometer
b. Keratometer
c. Bio-microscope
d. Distometer

Answer 9

c. Bio-microscope

Question 10

Which of the following medications may contribute to an insufficient tear film?

a. Insulin
b. Iodine
c. Aspiring
d. Antihistamines

Answer 10

d. Antihistamines