Cataract and Glaucoma Flashcards
what is a cataract?
clouding of the lens
symptoms of a cataract?
blurred vision
painless
halos around lights at night
treatment of cataract?
if symptomatic, surgical removal and lens implant
features of a cataract?
loss of red reflex
what is glaucoma?
progressive optic neuropathy, high IOP may be a factor
how does acute closed angle glaucoma result?
angle of anterior chamber narrows causing increased in IOP
symptoms of acute closed angle glaucoma?
nausea vomiting headache painful red eye field loss rapid onset stony hard pupil (fixed and dilated)
treatment for acute closed angle glaucoma?
decrease IOP with medication
symptoms of open angle glaucoma?
NONE usually found on screening
signs of open angle glaucoma?
cupped disc
bayonetting of vessels
increased IOP
treatment of open angle glaucoma?
medication
trabeculectomy