Lesson 5 The Eye Word Scramble
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Term | Definition |
blephar/o | eyelid |
core/o | pupil |
corne/o | cornea |
dacry/o | tears |
kerat/o | cornea |
lacrim/o | tears |
phac/o | lens |
ton/o | tension,pressure |
vitre/o | glassy |
dipl/o | double |
phot/o | light |
xer/o | dry |
chrom/o | color |
ambly/o | dull or dim |
accommodation (Acc) | ability of eye to adjust to variations in distance |
achromatopsia | color blindness |
amblyopia | loss of vision not due to disease, lazy eye |
astigmatism | uneven bending of light rays caused by irregular curvature of cornea, image is fuzzy |
cataract | lens becomes cloudy or opaque |
corneal abrasion | scrape of outer layer of cornea |
cryoextraction | procedure to remove lens with cataract using extremely cold probe |
diabetic retinopathy | small hemorrhages and edema in retina as result of DM |
fluorescein | bright green fluorescent dye dropped onto surface of eyeball to highlight corneal abrasions |
fluorescein angiography | procedure using IV bright green dye to examine movement of blood through vessels of eye |
glaucoma | condition resulting from increase in intraocular pressure |
hyperopia | person can see in distance, trouble reading at close range (farsightedness) |
intraocular lens implant (IOL) | replacing defective natural lens with artificial lens following cataract extraction |
LASIK | laser-assisted in situ keratomileusis -- correction of myopia with laser surgery |
laser retinal photocoagulation | using laser to make pinpoint scars to stabilize detached or torn retina |
macular degeneration | deterioration of macula lutea of retina, loss of vision in center of visual field |
myopia | can see close but distance blurred, nearsightedness |
nyctalopia | poor vision at night |
nystagmus | jerky appearing involuntary eye movement |
phacoemulsification | high frequency sound waves to break up cataract |
photophobia | sensitivity to light leading to avoidance |
photo refractive keratectomy | use of laser to reshape cornea to improve visual acuity |
radial keratotomy | surgery with spokelike incisions in cornea to flatten, done to correct nearsightedness |
refractive error | defect in ability of eye to bend light rays to focus image properly |
retinal detachment | retina becomes separated from choroid layer |
slit lamp microscope | instrument used in ophthalmology for examining posterior surface of cornea |
Snellen chart | chart to test visual acuity |
strabismus | weakness of external eye muscle - results in eyes looking in different directions at the same time |
stye | small purulent infection of sebaceous gland of eye - hordeolum |
Created by:
kducey
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