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Refresher Sales UOD 240118

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

________________ indicates a state of dynamic equilibrium for all body systems, including ocular surface.

a)

Hypoxia

b)

TFOS DEWII

c)

Homeostasis

d)

Hyperosmolarity

e)

Tear Break Up Time

2.

Poloxamine 1107 and Poloxamer 181 are _______________ that help retain hydration to provide a smooth, wettable surface and maintain tear proteins in their healthy state.

a)

Electrolytes

b)

Disinfectants

c)

Preservatives

d)

Osmoprotectants

e)

Surfactant Moisturizers

3.

The oxygen transmissibility for Ultra One Day is __________ at -3.00D.

a)

121

b)

86

c)

134

d)

147

e)

156

4.

What is the water content for Ultra One Day ?

a)

55

b)

51

c)

38

d)

56

e)

33

5.

What is the water content for Dailies Total 1 ?

a)

55

b)

51

c)

38

d)

56

e)

33

6.

The oxygen transmissibility for Dailies Total 1 is __________ at -3.00D.

a)

121

b)

86

c)

134

d)

147

e)

156

7.

The oxygen transmissibility for Acuvue Oasys 1 Day is __________ at -3.00D.

a)

121

b)

86

c)

134

d)

147

e)

156

8.

What is the water content for Acuvue Oasys 1 Day ?

a)

55

b)

51

c)

38

d)

56

e)

33

9.

The oxygen transmissibility for Clariti 1 Day is __________ at -3.00D.

a)

121

b)

86

c)

134

d)

147

e)

156

10.

Which one of the following electrolytes is included in the proprietary formulation of ComfortFeel Technology?

a)

Calcium

b)

Glycerin

c)

Erythritol

d)

Potassium

e)

Magnesium

11.

Which one of the following are osmoprotectants?

a)

PVP and DMA

b)

Potassium & Sodium

c)

Erythritol and glycerin

d)

Poloxamine 1107 and poloxamer 181

e)

None of the above

12.

Kalifilcon A contact lens material can retain _____% its moisture after 16 hours of lens wear?

a)

94

b)

95

c)

96

d)

97

e)

98

13.

Kalifilcon A contact lens material blocks at least __% of harmful UVA and __% of UVB radiation

a)

50% and 95%

b)

70% and 95%

c)

95% and 50%

d)

50% and 70%

e)

70% and 90%

14.

Which of the following helps to maintain ocular surface homeostasis under osmotic stress.

a)

Electrolytes

b)

Moisturizers

c)

Preservatives

d)

Disinfectants

e)

Osmoprotectants

15.

According to the Tear Film and Ocular Surface Society's (TFOS) Dry Eye Workshop (DEWS) II electrolytes help to

a)

decrease tear osmolarity

b)

increase tear osmolarity

c)

stabilize tear osmolarity

d)

preserve metabolic balance of the ocular surface

e)

None of the above

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