Quiz 3 Flashcards
Which of the following conditions cause a patient to be more prone to corneal edema and abrasions?
Diabetes
When recording lower lid position on record form A -2mm notation indicates
The lower lid margin is 2mm below the lower limbus
Which of the following are important considerations in the pre fitting interview? Occupation Motivation Athletic activity Maturity
1,2,3,4
Patients to avoid when fitting contact lenses are those with A lack of comprehension All of the above Unhealthy corneas Poor personal hygiene
All of the above
Which of the following ocular conditions would be associated with a tear break up time of less than 10 seconds
Keratitis Sicca - dry eye
Which of the following medications may contribute to an insufficient tear film
Antihistamines
Why do contact lenses improve nystagmus patient’s vision
Because contact lenses move with the eye
Which of the following lid positions is preferred when fitting RGP lenses
U = +2 & L = 0
The distance between the temporal and nasal sides of the corneal
HVID - Horizontal Visible Iris Diameter
The distance between the upper and lower eyelid margins is called the
Palpebral fissure
