11 Flashcards
Amiodarone (used for cardia) causes what?
Whorl Keratopathy
Corticosteriods inhibit
Phospholipase A-2
Anti-viral drugs and mechanisms
viroptic, acyclovir, valcyclovir inhibit viral DNS synthesis by acting on DNS polymerase
Viroptic (another name)
Trifluridine
Carteolol
Ocupress Less bradycardia, less stinging, moderately lowers cholesterol (due to ISA intrinsic sympathomimetic properties)
Alpha 2 agonists
Briminodine (Alphagan) and Apraclonidine (Iopidine)
How do alpha 2 agonists work (Alphagan and Iopidine)
Decrease aqueous production and increase uveoscleral outflow
Briminodine is now available as what 2 drops?
Alphagan, Alphagan P (with preservative purite) and Combigan (Timolol and Alphagan)
What is side effect of briminodine?
follicular conjunctivitis
What newer alpha 2 agonist causes less follicular conjunctivitis?
Alphagan P (with preservative purite)
What is in Combigan?
Alphagan and timolol
How does epinephrine and norepinephrine differ?
Epi can also bind to B2 in lungs
Cholenerigic antagonists
Tropicamide, scopolamine, atropine
Only adrenergic agonist that causes dilation?
Phenylephrine
Associate corneal melting with what drops?
topical anesthetics and topical nsaids
Acular and Volataern
Prostaglandin works best in African American?
Travatan
Prostaglandin with highest rate of hyperemia?
Lumigan
what is the most appropriate tx for gonococcal conj without corneal involvement?
topical ophthalmic ab q2h, 1gm 1M ceftriaxone, and 1 gm oral azighromycin
Tx for HZO how much acyclovir?
800mg 5x/day x 7 days
Tx for HZO how much valacyclovir
1000mg TID x 7 days
Tx for HZO how much famciclovir
500mg TID x 7 days
Eyelid papillomas
Benign, common, skin tag, middle age, no tx, may remove surgically, caused by human papilloma virus
seborrheic keratosis
elevated greasy lesion, elderly, no tx, does NOT cause follicular conj…not a virus
papilloma vs seborrheic keratosis
papilloma whitish, sk is greasy looking
There are a few drugs that can cause Pseudo tumor cerebri. What are they?
The tetracyclines including minocycline, Accutane, birth control
molluscum
small dome shaped waxy with central umbilication, from pox virus, HIV patients, causes follicular conjunctivitis
papillary vs follicular conjuntivitis
Papillary: allergic or bacterial usually or toxic, larger
Follicular: virus or toxic, smaller