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eyes/ear
a
33
Pharmacology
Undergraduate 2
12/14/2011

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Cards

Term
blocked - increased pressure
Definition
in glaucoma, the flow of aqueous humor becomes ______ which causes _______
Term
pressure on optic nerve
Definition
over time, glaucoma can lead to blindness due to _____
Term
closed-angle(acute) glaucoma
Definition
glaucoma that is ussually caused by stress, impact injury, or medication
Term
suddenly - iris
Definition
with closed-angle glaucoma, pressure increases ________ when the ____ is pushed over the area that drains the aqueous fluid
Term
intense headache, difficulty concentrating, bloodshot eyes, blurred vision
Definition
s/s of closed-angle (acute) glaucoma
Term
open-angle (chronic) glaucoma
Definition
most common type of glaucoma
Term
open-angle(chronic) glaucoma
Definition
glaucoma in which intraocular pressure rises gradually
- iris does NOT cover the trabecular meshwork
Term
amount of aqueous humor formed - unblocking
Definition
most glaucoma therapies focus on reducine the ____ and _____ is drainage
Term
miotics
Definition
glaucoma drug type that causes the pupils to constrict
Term
sympathetic (sympathomimetics)
Definition
drugs that mimic that activation of the _________ nervous system are used to treat glaucoma
Term
prostaglandins - prostamides
Definition
chemical agents that change vascular permeability in selected body tissues
- used to treat glaucoma
Term
acetylcholine
Definition
body chemical that normally causes constriction of pupils or miosis
Term
norepinephrine
Definition
body chemical that causes dilation of pupils or mydriasis
Term
latanoprost (Xalatan)
Definition
prostaglandin opthalmic solution that is a drug of choice for treating glaucoma
Term
beta blocker, alpha agonists, carbonic-anhydride inhibitors, osmotic diuretics
Definition
4 types of drugs used to decrease the production of aqueous humor
Term
timolol (Timoptic)
Definition
beta blocker eye drop of choice for treating glaucoma
Term
prostaglandin like compounds - miotic or cholinergic - epinephrine compounts
Definition
groups of eye drops that increase the outflow of aqueous humor.
Term
red/stinging/darkening of iris/eyelid pigment change/blurred vision(swelling retina)
Definition
possible s/e of prostaglandin-like compounds
Term
alpha-agonists
Definition
drug class that reduces the production of aqueous humor and increases drainage
Term
beta blockers - carbonic anhydrase inhibitors
Definition
drug classes that reduces the production of aqueous humor
Term
nidine (apraclonidine - brimonidine)
Definition
alpha agonists end in "____"
Term
fatigue, red/itchy/swollen eyes, dry mouth, allergic reaction
Definition
possible s/e of alpha-agonists
Term
ide (dorzolamide - brinzolamide)
Definition
carbonic anhydrase inhibitors end in "____"
Term
frequent urination - tingling fingers and toes
Definition
possible s/e of carbonic anhydrase inhibitors
Term
sulfa drugs
Definition
pts with an allergy to _____ should not take carbonic anhydrase inhibitors unless there is no alternative
Term
pilocarpine - carbachol
Definition
two examples of miotics (cholinergic agents)
Term
miotic (cholinergic agents)
Definition
drugs whose s/e are:
eye/brow pain, blurred/dim vision, nearsightedness, allergic reactions, stuffy nose, sweating, increased salivation, digestive problems
Term
dipivefrin(Propine)
Definition
example of an epinephrine compound
Term
epinephrine compounds
Definition
drug whos s/e are red eyes, allergic reaction, palpitations, increased blood pressure, h/a, anxiety
Term
cycloplegic
Definition
drugs used to relax the ciliary muscles for eye exams
Term
mydriatic
Definition
drugs used to dilate the pupils
Term
15 minutes
Definition
to insert eye meds, contacts should be removed and left out for _____ after
Term
1 minutes - 5 minutes
Definition
after administering glaucoma meds, the lacrimal duct should be occluded for ____ and wait _____ in between meds (sterile technique)
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