drug therpay for eye disorders Flashcards

to study for upcoming pharmacology exam

1
Q

effect of timolol maleate

A

it reduces aqueous humor production and outflow

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2
Q

adverse effect of timolol maleate

A

burning and stinging

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3
Q

Nursing implications for timolol maleate

A

Invert and shake bottle
wait 10 min if you need to give another med or wait 10 min to give tim if you have given another med.
remove contact before adminsitration and wait 15 minuted before putting them back on

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4
Q

contraindications for tim

A

respiratory issues- asthma, COPD. cardeogenic shock, dysrhythmia,

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5
Q

herbal interactions with TIM

A

GARLIC, ginger, ginseng, goldenseal and nettle -> increases effect of timolol maleate

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6
Q

What class is bromidine

A

alpha 2 adrenergic agonist

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7
Q

what does bromidine does

A

reudces aqeous humor and increases uveoscleral outflow

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8
Q

AE of bromidine

A

cardiac-hTn, tachycardia. hOtN, bradycardia

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9
Q

AE of bromidine

A

CNS- decreased alertness, insomnia, HA, dizziness

Respiratory- cough, apnea, sinuitis, dyspnea

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10
Q

AE of bromidine

A

Ocular- blepharitis, conjuctival edema/ hemorrhage, dryness, irritation and pain.

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11
Q

contra for bromidine

A

advanced cardiac disease

DO NOT USE WITH MAOI

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12
Q

nursing implications for bromidine

A

check BP, HR, RR

CNS DEPRESSION

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13
Q

what does lidocaine does

A

it blocks nerve impulse during procedure like tonometry, surgery or goneoscopy to produce anesthetic during said procedure

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14
Q

AE of lidocaine

A

burning, conjuctival hyperemia, vision changes

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15
Q

nursing implications for lidocaine

A

do not give if solution is crystalized
assess lens opacity and loss of vision for prolonged use
Onset is 20 sec- 5 minute and can last up to 30 minutes.

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16
Q

Atropine sulfate onset

A

anticholinergic that has an onset of 5-10 minutes

17
Q

how doe satropine sulfate works?

A

it blocks acetycholine action in the CNS to dilate the pupils and allow for better view.

18
Q

adverse effect of atropine

A

stinging

19
Q

contraindications for atropine use

A

glaucuoma(because atropine increase intra ocular pressure), hypersensitivity

20
Q

nursing implications for atropine use

A

give 1 hour before opthalmic exam
apply pressure to lacrimal sca for 1-2 min
tell pt that pain, stinging, Blurry vision, sensitivity migh occur
do not give to patient whose vision is impaired
wear sun glasses for light sensitivity

21
Q

Ciproflaxan used for

A

an antibacterial used for corneal ulcers and bacterial conjuctivitis

22
Q

adverse effect of ciproflaxen

A

hypersensitvity

superinfection

23
Q

nurisng implications for ciproflaxen

A

use topically only.
do not wear contact during therpay
assess conjuctival redness and drainage