Quiz UOD B+L

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

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

• Hyperosmolarity

• Homeostasis

• Hypoxia

• TFOS DEWII

• Tear Break Up Time

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

• Samfilcon A

• Nesofilcon A

• Verafilcon A

• Kalifilcon A

• Senofilcon A

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

• 121

• 129

• 134

• 147

• 156

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

• Moisturizers

• Preservatives

• Osmoprotectants

• Disinfectants

• Electrolytes

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

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

• Magnesium

• Calcium

• Potassium

• Glycerin

• Erythritol

What are the TWO functions of Glycerin in ComfortFeel technology?

• Electrolyte and Osmoprotectant

• Moisturizer and Osmoprotectant

• Electrolyte and Disinfectant

• Moisturizer and Electrolyte

• None of the above

According to study, a proprietary blend of comfort and eye health ingredients from ComfortFeel technology can be retained on the lens for up to ______hours of lens wear.

• 12 hours

• 13 hours

• 14 hours

• 15 hours

• 16 hours

Bausch + Lomb Ultra® ONE DAY can retain _____% its moisture after 16 hours of lens wear?

• 94

• 95

• 96

• 97

• 98