aphakia
astigmatism
biopsy of eyelid
blind in one eye
conjunctival degeneration
conjunctival vascular abnormalities
eye socket fractures
eyelid disorders
grave's disease
lacrimal system trauma
monochromacy
nasolacrimal duct obstruction
parasitic conjunctivitis
periorbital cellulitis
photophobia
pterygium
refractive amblyopia
refractive errors
retinal detachment surgery with silicone oil injection
retinal laser photocoagulation
rosacea of the eye
screening test of visual acuity
superficial injury of cornea
visual field defects
xeroderma of eyelid