Shared Flashcard Set

Details

Exam 4
Lecture 16- Eye pharmco
78
Anthropology
2nd Grade
12/12/2013

Additional Anthropology Flashcards

 


 

Cards

Term
aqeuous humor flow through the
Definition
trabecular meshwork
Term
15% of aqeous humor leaves eye thru
Definition
uveoscleral route
Term
this recpotr increase aqeous humor production
Definition
Beta 2
Term
this recpto blocks outflow of aqeous humor
Definition
alpha
Term
alpha 1 or 2 can block further release of NE
Definition
alpha 2 (pre synaptic)
Term
sympatheic system is respon for-
Definition
aqeous production
Term
muscarinic AcH recpt leads to-4
Definition
contraction of ciliary muscle
increase of trabecular flow
miosis (pupil contraciton)
-increase uveoscleral outflow
Term
blockage of cillialry epithelium leads to-
Definition
reduced secretion and reduced IOP
Term
contraction of ciliary muscle leads to
Definition
contraction by muscairnic cholinomimets-> reduced IOP
Term
nasocular occlusio can-2
Definition
increase ocular bioavail
reduce systemic absorption
Term
main goal of glaucoma
Definition
reduce IOP
Term
2 tx option for glaucoma
Definition
reduce aqueas humor secretion
enhance aqeous outflow
Term
agetns fro galucoma incerase-
Definition
trabecular and uveoscelral outflows
Term
agents for galucoma decrease
Definition
humor inflow
Term
MOA of b blockers for galucoma
Definition
decrease aqeous flow by blocking B2
Term
beta blockerds cna be topical
Definition
Term
non selective b blockers for glaucoma
Definition
timolol
levbunolol
metipranolol
carteolol
Term
the selective b1 blocker for glaucoma
Definition
betaxolol
Term
local side effects of B blockers-2
Definition
stinging
dry eye
Term
ssytimc ADES of beta blockers-2
Definition
decrease HR/BP
drowsiness
Term
whihc ebta blockers have lower risk of bronchospasm and cardi effects-2
Definition
BETAXOLOL
CARTEROLOL
Term
to minimze systmic effects of beta blockers do what
Definition
nasolacrimal occlusion
Term
b blockers are contraindcated in-7
Definition
lung dis
sinus bradycard
diabetes
HF
heart block
athersclerosis
therapy of oral beta blcoker
Term
MOA of alhpa 2 agonists
Definition
decrease aqeous humor production rate
Term
blocking alpha 2 is like blocking beta 2 post synap
Definition
Term
systemic side effects of alpha 2 agonists
Definition
bradycardia
decrease BP
Term
what are the akpha 2 agonists
Definition
brimonide
apraclonidinein
Term
Combigan
Definition
timollol/brimonidine
Term
brimonidine decrease _ and increases _
Definition
aqeous produciton
uveoscerlal outflow
Term
what is the first line alpha agoinst
Definition
brimonidine
Term
MOA of prostoglandin F2 analogs
Definition
increase uveoscleral outflow by 25%!
Term
which drug class has really good efficacy and side effect profil?
Definition
F2 analogs
Term
local side effects of F2 analogs
Definition
irreversible iris pigmentation
Term
what are hte F2 analogs
Definition
lantoprost
travoprost
bimatoprost
Term
what are the 1st line tx fr galucoma
Definition
F2 agoinsts (took over for b blockers)
Term
MOA of carbonic anhyrase inhibitors
Definition
decrease cililary body aqeous humor secretion (blocks Na and bicarb)
Term
topical carbonic anhydrase inhibitors
Definition
dorzolamide
brinzolamide
Term
systemic carboinc inhibitors, whjcih formulaitn are last line drugs
why?
Definition
systemic
systemic acidosis
mult drug interaction (AED, anti HTN
Term
what are the systmic carboinc inhib-2
Definition
acetazolamide
methazolamide
Term
dont usesystmic and topical carboinc inhiitors togehter
Definition
Term
MOA of cholinergic agents
Definition
increase aqeous trabecular outflow-> reduce IOP
Term
what are the cholinergic agents-3
Definition
pilocarpine
carbachol
chol inhibit
Term
pilocarpine local side effects:
systemic
Definition
miois, spasm
diarrhea, n.v
Term
carbachol side effects
Definition
more freq an dsevere than pilocarpine
Term
cholinesterase inhbiitors are limited use bc
Definition
toxicity
Term
what are hte cholinesterase inhibitors-2
Definition
echothiopate
demecurium
Term
non specific adrenergic agonists MOA
Definition
increase tubc an duvsceleor outflow
Term
non specf adreng agonist-
Definition
dipivefrin
Term
what is the ester prodrug of epi:?
Definition
dipivefrin
Term
whihc is the adjunct drug
Definition
dipivefrin
Term
local side effects of dipivefin:2
Definition
tearing, burning
Term
systemic side effects of dipivefrin:3
Definition
BP, tachycardia, headache
Term
which drug can cause adrenochrome (depost pigment into conjuctiva na dcornea)
Definition
dipivefrin
Term
* can lead to trainset increase in IOP-> acute angle closure galucomea
Definition
Term
look on slide 22 right befoer test for quick over view of all drugs
Definition
Term
medicaiton for closed angle galucoma-4
*thse all used BEFORE surgery to reduce pressure
Definition
secretory inhbiitors
hyperosmotoc agent
topical corticosterois
pilocarpine
Term
most common cause of blindness in elderly
Definition
MAC DEGEN
Term
*dry form mac deg dont have vision loss;
Definition
Term
which is more the dry or wet form of mac deg
Definition
dry
Term
non cure for mac deg
Definition
Term
non pharm tx for mac deg-3
Definition
quit smoking
photodynamic therapy (lasers)
trnaslocaiton surgery
Term
angiogensis in wet mac deg is driven by
Definition
VEGF
Term
therapy for wet mac deg
examples:
Definition
VEGF anatags
ranbizumab
pegatanib
bvacizumab
Term
side effects of VEGF antagonists-3
Definition
eye hemorrhage
immune resp
intraocular inflamm
Term
antioxidants used for mac deg; vitamins:5
Definition
C, E, zinc, copper, carotene
Term
other anti oxidants fro mac deg
Definition
lutein
curcmin
zeacanthins
Term
*cataracts= dead cells accum in lens capsule and make it clouded and yellow
Definition
Term
peop tx fr cataracts-3
Definition
mydriatics, anesthetics, ABX
Term
post op cataract tx:3
Definition
ABX, anti inflamm, corticosteroids
Term
Post surgery anti infalmm agents-2
Definition
NSAIDS (ketorolac, diclofenac)
coritcosteroids (prednisolone)
Term
post surgery cataracts ABX:2
Definition
fluroquinolone
aminoglucosides
Term
Tobradex= dexmethasone and tobramysone for catract post srugery
Definition
Term
dry eye= evaporative or tear deficit
Definition
Term
aritfical tears use what soln
Definition
isotonic or hypotonic
Term
opthalmic lubricants for dry eye are
Definition
ointments
Term
opthalmic inserts for dry eye=
Definition
l;acrisert
Term
dry eye secretagogues:2
MOA?
Definition
pilocarpine
cevimelin
M3 agonists
Term
other tx fro dry eye
Definition
steroids, clyclosporine
Supporting users have an ad free experience!