2/9/25, 2:56 PM NCLE ONLINE PRACTICE EXAM ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS | ALREADY GRADED A+ | LATEST U…
NCLE ONLINE PRACTICE EXAM ACTUAL EXAM
QUESTIONS AND CORRECT ANSWERS |
ALREADY GRADED A+ | LATEST UPDATE A+
Save
Terms in this set (146)
The advantages aphakia Less peripheral aberration
have over spectacle Less magnification
lenses Increase visual field
not having a lens inside Aphakia
your eye
Which of the following Hypermetropia
can aphakia cause, myopia
or hypermetropia?
*Congenital absence of lens
*Surgical Aphakia
*Absorption of lens matter
Causes of aphakia
*Traumatic extrusion (push or forced out)
*Posterior dislocation- in vitreous, causes optical
aphakia
The cornea thins and Keratoconus
bulges outward into a
cone shape
*distorted, blurred, double vision
Symptoms of Keratoconus *inability to see dim light
*sensitivity to light
https://quizlet.com/1003456027/ncle-online-practice-exam-actual-exam-questions-and-correct-answers-already-graded-a-latest-update-a-flash-cards/… 1/14
, 2/9/25, 2:56 PM NCLE ONLINE PRACTICE EXAM ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS | ALREADY GRADED A+ | LATEST U…
CORNEAL THINNING AT THE APEX
Signs of keratoconus CHANGES OF ASTIGMATISM
DECREASING VISION IN ONE EYE
Cause is unknown, but it is believed to be present at
cause of keratoconus
birth or the loss of collagen in the cornea
*Surgical treatment
How can be keratoconus *Vision correction
be treated? *specialty contact
*Corneal cross link
Slows down and stop the Cornea Cross Linking
progression of
keratoconus but doesn't
improve vision
A conical shaped cornea A. Trial lenses
can best be fit with
contact lenses through the
use of:
A.trial lenses
B. keratometer readings
C. eye impressions
D. topogometer readings
Prism ballast lenses can For cylindrical lenses and some bifocals
be useful for: Helping to reduce lens rotation
What type of contacts Front surface toric GP and bifocal/multifocal GP
needs prism ballast?
What type of contacts Back surface toric, Bitoric, and Spherical lenses
does not need prism
ballast
Base down prism from Prism ballast
0.75-1.5 diopters weighs
the lens down and keeps it
stable so it doesn't rotate
https://quizlet.com/1003456027/ncle-online-practice-exam-actual-exam-questions-and-correct-answers-already-graded-a-latest-update-a-flash-cards/… 2/14
NCLE ONLINE PRACTICE EXAM ACTUAL EXAM
QUESTIONS AND CORRECT ANSWERS |
ALREADY GRADED A+ | LATEST UPDATE A+
Save
Terms in this set (146)
The advantages aphakia Less peripheral aberration
have over spectacle Less magnification
lenses Increase visual field
not having a lens inside Aphakia
your eye
Which of the following Hypermetropia
can aphakia cause, myopia
or hypermetropia?
*Congenital absence of lens
*Surgical Aphakia
*Absorption of lens matter
Causes of aphakia
*Traumatic extrusion (push or forced out)
*Posterior dislocation- in vitreous, causes optical
aphakia
The cornea thins and Keratoconus
bulges outward into a
cone shape
*distorted, blurred, double vision
Symptoms of Keratoconus *inability to see dim light
*sensitivity to light
https://quizlet.com/1003456027/ncle-online-practice-exam-actual-exam-questions-and-correct-answers-already-graded-a-latest-update-a-flash-cards/… 1/14
, 2/9/25, 2:56 PM NCLE ONLINE PRACTICE EXAM ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS | ALREADY GRADED A+ | LATEST U…
CORNEAL THINNING AT THE APEX
Signs of keratoconus CHANGES OF ASTIGMATISM
DECREASING VISION IN ONE EYE
Cause is unknown, but it is believed to be present at
cause of keratoconus
birth or the loss of collagen in the cornea
*Surgical treatment
How can be keratoconus *Vision correction
be treated? *specialty contact
*Corneal cross link
Slows down and stop the Cornea Cross Linking
progression of
keratoconus but doesn't
improve vision
A conical shaped cornea A. Trial lenses
can best be fit with
contact lenses through the
use of:
A.trial lenses
B. keratometer readings
C. eye impressions
D. topogometer readings
Prism ballast lenses can For cylindrical lenses and some bifocals
be useful for: Helping to reduce lens rotation
What type of contacts Front surface toric GP and bifocal/multifocal GP
needs prism ballast?
What type of contacts Back surface toric, Bitoric, and Spherical lenses
does not need prism
ballast
Base down prism from Prism ballast
0.75-1.5 diopters weighs
the lens down and keeps it
stable so it doesn't rotate
https://quizlet.com/1003456027/ncle-online-practice-exam-actual-exam-questions-and-correct-answers-already-graded-a-latest-update-a-flash-cards/… 2/14
