drug therpay for eye disorders Flashcards
to study for upcoming pharmacology exam
effect of timolol maleate
it reduces aqueous humor production and outflow
adverse effect of timolol maleate
burning and stinging
Nursing implications for timolol maleate
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
contraindications for tim
respiratory issues- asthma, COPD. cardeogenic shock, dysrhythmia,
herbal interactions with TIM
GARLIC, ginger, ginseng, goldenseal and nettle -> increases effect of timolol maleate
What class is bromidine
alpha 2 adrenergic agonist
what does bromidine does
reudces aqeous humor and increases uveoscleral outflow
AE of bromidine
cardiac-hTn, tachycardia. hOtN, bradycardia
AE of bromidine
CNS- decreased alertness, insomnia, HA, dizziness
Respiratory- cough, apnea, sinuitis, dyspnea
AE of bromidine
Ocular- blepharitis, conjuctival edema/ hemorrhage, dryness, irritation and pain.
contra for bromidine
advanced cardiac disease
DO NOT USE WITH MAOI
nursing implications for bromidine
check BP, HR, RR
CNS DEPRESSION
what does lidocaine does
it blocks nerve impulse during procedure like tonometry, surgery or goneoscopy to produce anesthetic during said procedure
AE of lidocaine
burning, conjuctival hyperemia, vision changes
nursing implications for lidocaine
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.
Atropine sulfate onset
anticholinergic that has an onset of 5-10 minutes
how doe satropine sulfate works?
it blocks acetycholine action in the CNS to dilate the pupils and allow for better view.
adverse effect of atropine
stinging
contraindications for atropine use
glaucuoma(because atropine increase intra ocular pressure), hypersensitivity
nursing implications for atropine use
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
Ciproflaxan used for
an antibacterial used for corneal ulcers and bacterial conjuctivitis
adverse effect of ciproflaxen
hypersensitvity
superinfection
nurisng implications for ciproflaxen
use topically only.
do not wear contact during therpay
assess conjuctival redness and drainage