POST TEST FOR MODULE 29: EOM Related Skills Catalog
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Section 1, Worth 4 Dot
1. When performing the Worth 4 Dot test, the eye with the red lens in front of it sees:
A. two red dots
B. three red dots
C. two green dots
D. three green dots
2. When performing the Worth 4 Dot test, the right eye has the red lens in front of it. If the patient is viewing the test with both eyes and she sees only two red dots, what does this indicate?
A. right hand Maddox rod
B. the patient is fusing
C. the right eye is suppressing
D. the left eye is suppressing
3. When performing the Worth 4 Dot test, the right eye has the red lens in front of it. If the patient is viewing the test with both eyes and she sees two red lights to the left of three green lights, this indicates:
A. an exo deviation
B. an eso deviation
C. a right hyper deviation
D. a left hyper deviation
Section 2, The Red Lens Test
4. The Red Lens Test is used to evaluate:
A. stereopsis
B. double vision
C. an over-minused glasses correction
D. an over-plused glasses correction
5. When performing the Red Lens Test, the separation between the two lights will be greatest in:
A. up-gaze
B. down-gaze
C. the field of action of the muscle that is under-acting (weak)
D. the field of action of the muscle that is over-acting
6. When performing the Red Lens Test, the red lens is in front of the right eye. The red and white lights look farthest apart to the patient when gazing left. The patient reports that the white light appears farther to the left than the red light is. This indicates that:
A. the LLR is under-acting
B. the LMR is under-acting
C. the RLR is under-acting
D. the RMR is under-acting
Section 3, Hirshberg / Krimsky
7. Which technique(s) use(s) loose prisms to move a deviated corneal reflex back to the "normal" position as a means of measuring an eye alignment deviation.
A. Hirshberg
B. Krimsky
C. Hirshberg and Krimsky
D. The Red Lens Test
8. When performing the Hirshberg procedure, the penlight is used:
A. for distance fixation
B. for near fixation
C. to create a corneal reflex
D. to read your notes with
9. When performing the Hirshberg procedure, one millimeter of reflex displacement equals approximately ___ prism diopters of eye alignment deviation.
A. 5
B. 10
C. 15
D. 30
Section 4, The Bagolini Lens
10. The Bagolini Lens is used to test:
A. the direction of an eye deviation
B. retinal correspondence
C. the amount of an eye deviation
D. a tropia, but not a phoria
11. The lines of the Bagolini lenses are lined up at axis:
A. 90 for each eye
B. 180 for each eye
C. 90 and 180
D. 45 and 135
12. When performing the Bagolini Lens Test, fusion is present if the patient reports:
A. the formation of a cross
B. seeing only a point light source
C. seeing one diagonal line
D. seeing two red lights
Section 5, Exophthalmometry
13. The Hertel type exophthalmometer measures from the _____ to the ______.
A. iris, corneal apex
B. lateral orbital rim, corneal apex
C. lateral orbital rim, iris
D. inner canthus, corneal apex
14. For an accurate measurement with the Hertel type exophthalmometer, your line of sight must be ______ the instrument.
A. at a 45 degree angle to
B. slightly above
C. slightly below
D. perpendicular to
15. When performing Hertel exophthalmometry, you must record the corneal measurement for each eye and the:
A. base-line measurement
B. time of day
C. patient's PD
D. pupil diameter