-
diabetic retinopathy can be of two type?
- proliferative
- non proliferative
-
how do you stop background retinopathy from going to proliferative retinopathy?
photo coagulation
-
rx of proliferative retinopathy?
- photo coagulation
- vegf inhibitors
-
most common cause of blindness?
age related macular degeneration
-
best initial therapy for background or nonproliferative retinopathy?
control glucose
-
rx for retinal detachment?
- tilt back head
- surgery reattachment
-
causes of retinal detachment?
- trauma
- myopia
- cataract
- diabetic retinopathy
-
rx for proliferative retinopathy in diabetes and wet macular degeneration?
VEGF inhibitors
-
3 painless losses of vision?
- retinal detachment
- retinal artery occlusion
- retinal vein occlusion
-
rx for dry/atrophic macular degeneration?
rx for wet macular degeneration?
-
what decreases the production of acquous humor?
prostoglandin
-
rx for acute angle closure glaucoma?
- acetazolamide
- mannitol
- pilocarpine
- iridotomy
-
4 ways of treating glaucoma?
- bb
- muscarinic agonist
- carbonic anhydrase inhibitor
- prosaglandins
-
glaumcoma is confirmed with what test?
tonometry
-
dx for conjunctivits?
uveitis
glaucoma
abrasian?
- clinical
- slit lamp exam
- tonometry
- flourescin stain
-
what precipitates acute angle closure glaucoma?
pupil dilation
-
rx for herpes keratitis?
- acyclovir
- trifluride
- idoxuridine
-
rx of herpes keratitis with what makes it worse?
steroids
-
dx of cataracts?
rx
- opthalmoscope or slit lamp exam
- surgical replacemen
-
rx for conjuctivitis, uveitis, glaucoma, abrasiaon?
- topical antibitocs
- steroids
- acetazolimide, pilocarpine, mannitol
- none
-
rx of retinal artery occulision?
- 100 oxygen
- tpa
- acetazolamide
-
what is the normal cup to disc ratio?
30%
-
when is mannitol used for glalucoma?
for acute angle closure glaucoma
-
-
differences between viral and bacterial conjunctivits?
- viral--bilateral
- bacterial--unilateral
-
bacterial or viral gives purulent discharge?
bacterial
-
rx for viral conjunctivit?
bacterial?
- no rx
- any topical aminoglycoside, sulfa
-
cause of subconjunctivital hemorrhages?
-
rx for subconjunctivital hemoorhage?
wait it out
-
flourescin stain is useful for what two eye pathologies?
- keratitis
- abrasian
- allows for visualization of cornea
-
flourescin staning shows what type of staining for keratitis?
dendritic pattern
-
acyclovir resistant herpes?
foscarnet
-
uveitis is secondary to what?
- autoimmune dz
- sarcoid
- crohn
- syphilis
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