Lecture 4 Color Vision Flashcards
name the two types of color vision defects
congenital and acquired
School screening we are testing for which type of color vision deficiency? and what color type
congenital
red-green color deficiency
In clinical care do we screen for boys only?
no you screen both female and males
T/F in clinic you will check for color vision binocularly only
F. you do it monocularly
T/F color deficiency can be congenital or acquired
T
Color vision screening should be done (bi-annually/annually)
annually
Once you have a diagnosis of the color deficiency if any you want to check if it is (stable/changing)
both stable and/or changing
T/F only optometrist will diagnose patients with color vision defect
T
- Hypertension
- gluacoma
- stroke
- myopia
- diabetes
- photophobia
- cataracts
- optic nerve disease
–Pick five that will cause acquired color vision deficiency
cataract glaucoma diabetes stroke optic nerve disease
T/F optic nerve disease can quantify color vision deficiency
T
what disease is associated with optic neuritis (glaucoma/Multiple sclerosis/brain tumor)
multiple sclerosis
For the HRR test you need to be ___ inches away
A)40
B)30
C)50
30
which plates do you use to teach procedure what number?
1-4
for the HRR test are glasses on or off?
on
T/F lighing doesnt matter for the HRR test
F good lighting is needed for HRR
