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Quiz UOD B+L

Authored by Teng Chou Chong

Science

Professional Development

Used 4+ times

Quiz UOD B+L
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Advanced MoistureSeal Technology, what is the function of incorporating a hydrophilic component (DMA) into the silicone hydrogel backbone in Phase 1 of the polymerization process?

To boost the oxygen permeability of the lens material

To lower the cost of manufacturing

To speed up the polymerization process

To boost the water content and to lower the modulus of the material

To allow the uptake of more PVP in phase 2 of the process

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What indicates a balanced ocular environment that is the optimal state for eyes?

Hyperosmolarity

Homeostasis

Hypoxia

TFOS DEWII

Tear Break Up Time

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bausch + Lomb ULTRA® ONE DAY uses a new silicone hydrogel material ______________.

Samfilcon A

Nesofilcon A

Verafilcon A

Kalifilcon A

Senofilcon A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the oxygen transmissibility (dk/t) for Bausch + Lomb ULTRA® ONE DAY at -3.00D?

121

129

134

147

156

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Moisturizers

Preservatives

Osmoprotectants

Disinfectants

Electrolytes

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Surfactant Moisturizers

Osmoprotectants

Disinfectants

Electrolytes

Preservatives

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following electrolyte is included in the proprietary formulation of ComfortFeel technology?

Magnesium

Calcium

Potassium

Glycerin

Erythritol

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