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Contacts 2 > Measurements > Flashcards

Measurements Flashcards

1
Q

Blink Rate

A

Count blinks for 10 seconds then times by 6
Average 10-15 blinks per minute

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2
Q

Pupil Size

A

Assess in light and dark conditions
Average 2-8mm

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3
Q

Tear Break up Time

A

TBUT
Measures stability of tear film
Average 15-30 seconds

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4
Q

Horizontal Visible Iris Diameter

A

HVID
Used to measure diameter of CL
Average size 8-11mm

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5
Q

Fissure Size

A

Eye opening
Average size 8-11mm

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Contacts 2 (15 decks)

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