misc Flashcards
route of admin of acetazolamdie in closed angle glaucoma
IV
lansoprost MOA
increases uveoscleral outflow
argyll robertson pupil
bilaterally small pupils
constrict on convergence but not to light
–> neurosyphilis
features of cataracts
glare
vision worse at night
myopic shift –> pt becomes more short sighted due to increased refractive index of cataract
most common occular side effect of ethambutol
optic neuritis
Mx endopthalmitis
intravitreal vancomycin
features of ocular metastases
typically yellow
visual symptoms
incidental mets often found on other eye
ocular hypertension
high IOP and normal optic discs + normal visual fields
fundoscopy findings of ischaemic optic neuropathy
swollen optic discs
best Ix for refractive errors
pinhole aided visual acuity
photopsia
flashes of light
potential source of orbital cellulitis
ethmoid sinus
proliferative retinopathy is treated with
panretinal laser photocoagulation
closed angle glaucoma - effect on sight
hypermetropia
open angle glaucoma - effect on sight
myopia