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NAPLEX Prep > Eyes and Ears > Flashcards

Eyes and Ears Flashcards

glaucoma, conjunctivitis, ear wax removal, otitis externa

1
Q

what drugs increase IOP

A

anticholinergics! (AHs, oxybutynin, tolterodine, scopolamine, TCAs)
decongestants (sudafed)
steroids
topamax

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2
Q

bimatoprost, latanoprost, travoprost

MOA
expected effects on IOP

A

PG analogs!
dec IOP 30% and increase aqueous humor outflow

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3
Q

ADE PG analogs

A

foreign body sensation, dark iris, blurred vision

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4
Q

timolol and betaxolol

MOA
expected effects on IOP

A

BB

lower IOP 20%, dec aqueous humor production

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5
Q

what is unique about bitaxolol

A

more selective and dec effects on asthma/COPD/lungs

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6
Q

dorzolamide

MOA

A

CA-i
decreases aq humor production

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7
Q

what medication(s) for glaucoma does not have BAK

A

tafluprost + latanoprost

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8
Q

timolol dosing

A

1 drop OU QD-BID

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9
Q

timolol/dorzolamide =

A

Cosopt

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10
Q

brimonidine

MOA

A

alpha 2 agonist, dec aqueous humor outflow and production

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11
Q

tx for viral conjunctivitis

A

usually adenovirus
no tx

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12
Q

bacterial conjunctivitis typical pathogens

A

s aureus
s pneumo
h influenza
m cat

n gonorrhoeae and chlamydia for severe

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13
Q

bacterial conjunctivitis treatment options

A

moxifloxacin (Vigamox)
neomycin/polymixin/dexamethasone
ofloxacin
TMP/Poly B

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14
Q

allergic conjunctivitis treatment

A

mast cell stabilizer + AH
or
ketitofen (both MOAs)

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15
Q

mast cell stabilizers for allergic conjunctivitis

A

cromolyn
ledoxamide
nedocromil

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16
Q

ophthalamic AHs for allergic conjunctivitis

A

azelastine
olopatadine

17
Q

ketitofen MOA

A

mast cell stabilizer and antihistamine

18
Q

how long should a patient wait to put contact lenses back in after eye drops

A

15 minutes

19
Q

how long should there be between eye drops in the same eye

A

5 minutes

20
Q

what options are there for ear wax removal OTC

A

Debrox (carbamide peroxide) x3-5d
saline
mineral oil

21
Q

moderate to severe otitis externa treatment options

A

usually ABX + steroids ear drops

cipro + dexamethasone (Ciprodex)
cipro + hydrocortisone

22
Q
A

NAPLEX Prep (57 decks)

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