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analgesics and anti inflammatory agents
nsaids.
19
Medical
Graduate
04/05/2012

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Term
glucoritocids vs. nsaids moa
Definition
NSaids block COX, inhibiting the formaiton ofg arachidonate to prostaglandin H2.

Glucoritoicds: block formaiton of phosplipids toarachidonate.
Term
nsaids pharmacokinetics
Definition
most are weak organic acids,

near complete oral absorpiton, with no differnece iwth fodo or not.

highly metaoblzied by cyp familites, the nglucornidated,

excreted renally.

98 percent protein boudn (suually albumin).

accumulati onat asites of lifnamamtion.

half lives vary.
Term
salicylate metabolism
Definition
becomes saturted whe ntotal body load exceeds 600 mg. afterwards halflife rises dramatically. Alkalnization of urine will increase reate of exretion fo salicyalte and its conjugates
Term
salicyaltes nad nsaids toxicity
Definition
cox1 inhibition- administer with misprostol, PPI, or h! antagonist. Cox2 selelctivy shoud help. Also prolongs bleeding time.
Term
salicylate unique toxicity
Definition
salicylism- headache , tinnitus, wcns depresison ,thirst etc.

severe salicaylte posioining- dose depepndant leadign ot metabolic acidosis , renal and respiarotry fialure.
Term
acetaminlphen toxciity
Definition
hepatoxicity, from depletion fo glutathione stores. dont use inalcohols or paitients with liver disease .
Term
otehr aspisin/nsaids toxicity
Definition
prolongs gestation, interferance iwth renal function- worry about patients wit hdiminsihes renal blood flow- can retain sodium potasisu mand water. decreasign prostaglandisn will decrease gfr.

wil leffect closure of ductus aretiorus (requi res prostaglandin to remain patent. ). - so can reuslt in rpemature closure.

blcokign prostaglandin syntehiss resutls in shunting to lipoxygenace and increased produciton of luekotrientes (aspirin inteolerance syndrome).

stop nSAId use in advance of surgery .
Term
anakinra
Definition
targets il-1. Recombinant protein - endogenosu protein- il-1 receptor antagonist. preventing receptor to il-1 by ianctivating the receptor.
Term
abatacept
Definition
CTLA4 fused to fc portion of IGG, inhibiton fo activaiton of t cells.
Term
TOclizumab
Definition
cytokine inhibitor :Qb to Il-6 receptor.
Term
anti cyotkine therapy adverse effects
Definition
infection site reacitons ,infusion reactions.

cytopenias .

serious infections.

malignancies

hepatoxicity (ifnluxmiab)
Term
contraindicaitons to anti cyotkine
Definition
active ifneciton, tb postiive, treawt latent tb first preexisting dmeyelinating disorders.

possibly teratogenic
Term
nonbiological dmards
Definition
traditional such as metotrexate, leflunomide, etc.
Term
indomethacin
Definition
oldest non aspirin nsai, poorly toelrated
Term
diclofenac
Definition
topical gel naisad approve for OA
Term
nabutemone
Definition
proten prodrug converted to cox 2 inhbiitor
Term
meloxicam
Definition
cox 2 inhbiitor
Term
acetylcysteine
Definition
antidoe to acetampinoephen
Term
rituximab
Definition
anticd20 monocloanl antibody, targets b cells
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