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WorksheetsUltra for Astigmatism
Total questions: 10
Worksheet time: 5mins
ULTRA for Astigmatism utilize _____________ design to stabilize the lens on the eye.
OpticAlign
Precision Ballast
Lo-Torque
AutoAlign
Which of the following product uses SmartShield Technology?
Ultra for Astigmatism
Air Optix for Astigmatism
Biofinity Toric
A. Vita for Astigmatism
ULTRA for Astigmatism lens material can retain ______% of moisture.
95
96
98
90
What is ULTRA for Astigmatism contact lens DK/t value?
114
110
163
116
ULTRA for Astigmatism ballasting design stabilizes on the eye through the help of
gravity
upper eyelid blinking action
balancing mechanism on the lens without any other help
tears absorbing into the lens to create a stabilizing effect
Which one of the following is the toric lens geometry for ULTRA for Astigmatism?
Anterior surface bitoric
Posterior surface bitoric
Anterior surface bitoric + Spherical Aberration Control at each axes
Posterior surface bitoric + Spherical Aberration Control at each axes
What is the function of PVP in ULTRA for Astigmatism?
Increase the lens oxygen permeability.
Keep modulus low for incredible comfort.
Helps to retain moisture and make the lens easier to handle.
Increase the water content of the lens and improve lens surface wettability.
Which one of the following statements is correct?
ULTRA for Astigmatism uses 3 phase polymerization process.
ULTRA for Astigmatism can maintain 95% moisture up to 16 hours.
Newer generation of silicone hydrogel have lower water content.
ULTRA for Astigmatism were manufactured with fully form PVP followed by adding in silicone.
An outlet called you and asked for your help to convert the following spectacle power for ULTRA for Astigmatism contact lens.
R: -6.00/-2.25 x 180
L: -7.50/-3.50x 160
Which one of the following power would you recommend?
R: -5.00/-2.25 x 180
L: -6.50/-2.75 x 160
R: -5.50/ -1.75 x 180
L: -7.00/ -2.75 x 160
R: -6.00/-2.25 x 180
L: -7.50/-3.50 x 160
R: -5.50/-2.25 x 180
L: -7.00/-2.75 x 160
A consumer tried ULTRA for Astigmatism and complaint that her right eye vision is blur. Upon checking, the lens rotates 10 degree to the left. Her spectacle prescription for that eye is -3.00/ -1.25 x 180. What is the contact lens prescription you recommend to order?
-3.00/-1.25x180
-3.00/-1.25x10
-2.75/-1.25x10
-2.75/-1.25x180
