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Ocular Pharmacology > 11 > Flashcards

11 Flashcards

1
Q

Amiodarone (used for cardia) causes what?

A

Whorl Keratopathy

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2
Q

Corticosteriods inhibit

A

Phospholipase A-2

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3
Q

Anti-viral drugs and mechanisms

A

viroptic, acyclovir, valcyclovir inhibit viral DNS synthesis by acting on DNS polymerase

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4
Q

Viroptic (another name)

A

Trifluridine

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5
Q

Carteolol

A

Ocupress Less bradycardia, less stinging, moderately lowers cholesterol (due to ISA intrinsic sympathomimetic properties)

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6
Q

Alpha 2 agonists

A

Briminodine (Alphagan) and Apraclonidine (Iopidine)

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7
Q

How do alpha 2 agonists work (Alphagan and Iopidine)

A

Decrease aqueous production and increase uveoscleral outflow

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8
Q

Briminodine is now available as what 2 drops?

A

Alphagan, Alphagan P (with preservative purite) and Combigan (Timolol and Alphagan)

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9
Q

What is side effect of briminodine?

A

follicular conjunctivitis

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10
Q

What newer alpha 2 agonist causes less follicular conjunctivitis?

A

Alphagan P (with preservative purite)

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11
Q

What is in Combigan?

A

Alphagan and timolol

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12
Q

How does epinephrine and norepinephrine differ?

A

Epi can also bind to B2 in lungs

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13
Q

Cholenerigic antagonists

A

Tropicamide, scopolamine, atropine

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14
Q

Only adrenergic agonist that causes dilation?

A

Phenylephrine

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15
Q

Associate corneal melting with what drops?

A

topical anesthetics and topical nsaids

Acular and Volataern

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16
Q

Prostaglandin works best in African American?

A

Travatan

17
Q

Prostaglandin with highest rate of hyperemia?

A

Lumigan

18
Q

what is the most appropriate tx for gonococcal conj without corneal involvement?

A

topical ophthalmic ab q2h, 1gm 1M ceftriaxone, and 1 gm oral azighromycin

19
Q

Tx for HZO how much acyclovir?

A

800mg 5x/day x 7 days

20
Q

Tx for HZO how much valacyclovir

A

1000mg TID x 7 days

21
Q

Tx for HZO how much famciclovir

A

500mg TID x 7 days

22
Q

Eyelid papillomas

A

Benign, common, skin tag, middle age, no tx, may remove surgically, caused by human papilloma virus

23
Q

seborrheic keratosis

A

elevated greasy lesion, elderly, no tx, does NOT cause follicular conj…not a virus

24
Q

papilloma vs seborrheic keratosis

A

papilloma whitish, sk is greasy looking

25
Q

There are a few drugs that can cause Pseudo tumor cerebri. What are they?

A

The tetracyclines including minocycline, Accutane, birth control

26
Q

molluscum

A

small dome shaped waxy with central umbilication, from pox virus, HIV patients, causes follicular conjunctivitis

27
Q

papillary vs follicular conjuntivitis

A

Papillary: allergic or bacterial usually or toxic, larger
Follicular: virus or toxic, smaller

Ocular Pharmacology (2 decks)

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