Term
What is the prototype nonselective muscarinic antagonist? |
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Definition
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Term
atropine is the prototype... |
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Definition
nonselective muscarinic antagonist |
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Term
Which antimuscarinics treat Parkinson's? |
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Definition
benztropine, trihexyphenidyl |
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Term
benztropine, trihexyphenidyl - used for what? |
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Definition
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Term
Which drug is used for motion sickness? |
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Definition
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Term
scopolamine is used for... |
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Definition
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Term
which drugs are used to produce mydriasis and cyclopeglia? |
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Definition
atropine, homatropine, tropicamide |
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Term
atropine, homatropine and tropicamide produce... |
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Definition
mydriasis and cycloplegia |
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Term
which drugs produce bronchodilation in asthma and COPD? |
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Definition
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Term
what is ipratropium used for? |
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Definition
bronchodilation in asthma and copd |
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Term
Which drugs are used to reduce transient hypermotility of the GI tract? |
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Definition
dicyclomine, methscopolamine |
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Term
dicyclomine and methscopolamine are used for... |
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Definition
transient GI hypermotility |
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Term
Which drugs are used for cystitis, postop bladder spasm or stress incontinence? |
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Definition
oxybutynin, dicyclomine, tolterodine |
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Term
oxybutynin, tolterodine and dicyclomine are used for... |
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Definition
postop bladder spasm, cystitis, stress incontinence |
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Term
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Definition
block SLUD - salivation, lacrimation, urination, defecation |
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Term
mnemonic for anticholinergic tox? |
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Definition
dry as a bone, red as a beet, mad as a hatter, hot as a hare, blind as a bat |
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Term
Contraindications for anticholinergics? |
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Definition
infants (fever), closed angle glaucoma, prostate problems |
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Term
prototype ganglion blocker? |
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Definition
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Term
what is the limiting adverse effect of ganglion blockade that pts are usually unable to tolerate? |
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Definition
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Term
What is used for reversal of neuromuscular blockade? |
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Definition
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Term
curare-related drugs are... |
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Definition
nondepolarizing NMJ blockers |
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Term
Which are the shorter acting nondepolarizing NMJ blockers? |
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Definition
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Term
Which NMJ blocker is depolarizing? What does it cause, besides paralysis? |
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Definition
succinylcholine, fasciculations during inductions and muscle pain after use |
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Term
Which drug is used to treat toxicity from insecticides like parathion? |
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Definition
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Term
What is pralidoxime used for? |
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Definition
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Term
Name a motion sickness drug |
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Definition
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Term
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Definition
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Term
what are the effects of scopolamine? |
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Definition
reduces vertigo, postop nausea |
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Term
which drug reduces vertigo and postop nausea? |
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Definition
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Term
clinical applications of scopolamine? |
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Definition
prevention of motion sickness and postop nausea and vomiting |
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Term
How is scopolamine given? Toxicity? |
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Definition
transdermal patch for motion sickness, IM for postop nausea/vomiting. Tox: tachy, blurred vision, xerostomia, delirium. Interactions with other antimuscarinics |
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Term
name some drugs used for GI disorders |
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Definition
dicyclomine, hyoscyamine, glycopyrrolate |
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Term
what are dicyclomine, hyoscyamine and glycopyrrolate used for? |
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Definition
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Term
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Definition
competitive antagonist at M3 |
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Term
which drug is a competitive antagonist at M3 recepts? |
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Definition
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Term
what are the effects of dicyclomine? |
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Definition
reduces smooth muscle and secretory activity of gut |
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Term
which drug reduces smooth muscle and secretory activity of the guy? |
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Definition
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Term
clinical applications for dicyclomine? |
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Definition
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Term
which drug is used for IBS and minor diarrhea? |
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Definition
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Term
How is dicyclomine given? Tox? |
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Definition
oral and parenteral, Tox - tachy, confusion, urinary retention, ^ IOP, interactions with other antimuscarinics |
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Term
How does hyoscyamine compare to dicyclomine? |
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Definition
longer DOA (dicyclomine DOA -up to 6 hrs) |
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Term
glycopyrrolate is similar to ... |
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Definition
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Term
which drug is like dicyclomine but has a longer DOA? |
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Definition
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Term
atropine, scopolamine, homatropine, cyclopentolate and tropicamide are used for what GENERAL application? |
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Definition
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Term
which anticholinergic drugs are used in ophthalmology? |
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Definition
atropine, scopolamine, homatropine, cyclopentolate, tropicamide |
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Term
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Definition
competitive antagonist at all M recepts |
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Term
which drug is a competitive antagonist at all M recepts? |
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Definition
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Term
effects of atropine used ophthalmologically? |
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Definition
mydriasis and cycloplegia |
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Term
applications of atropine (optho)? |
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Definition
retinal exam, prevention of synechiae after surgery |
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Term
Which drug is used for retinal exam and prevention of synechiae after surgery? |
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Definition
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Term
ophtho - how is atropine given? DOA? Tox? |
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Definition
given as drops, 5-6d, ^ IOP, interactions with other antimuscarinics |
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Term
ophtho - how does scopolamine compare to atropine? |
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Definition
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Term
ophtho - name a drug with a faster onset of action than atropine |
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Definition
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Term
ophtho - how does homotropine compare to atropine? |
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Definition
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Term
name an ophtho drug with a 12-24hr DOA |
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Definition
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Term
ophtho - how does cyclopentolate compare to atropine? |
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Definition
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Term
ophtho - name a drug with a 3-5hr DOA |
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Definition
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Term
ophtho - how does tropicamide compare to atropine? |
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Definition
much shorter DOA - 15-60min |
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Term
ophtho - name a drug with a 15-60min DOA |
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Definition
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Term
Name drugs used for respiratory purposes |
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Definition
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Term
ipratropium and tiptropium are used for... |
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Definition
respiratory (asthma, COPD) |
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Term
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Definition
competitive, nonselective antag at M recepts |
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Term
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Definition
reduce or prevent bronchospasm |
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Term
which drug reduces or prevents bronchospasm? |
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Definition
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Term
clinical applications for ipratropium? |
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Definition
prevention and relief of acute episodes of bronchospasm |
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Term
which drug is used for prevention and relief of acute episodes of bronchospasm? |
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Definition
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Term
how is ipratropium given? tox? |
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Definition
aerosol canister, up to qid, tox - cough, xerostomia |
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Term
how does tiotropium compare to ipratropium? |
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Definition
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Term
name some drugs used for urinary problems |
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Definition
oxybutynin, darifenacin, solifenacin, tolterodine, trospium |
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Term
oxybutynin, darifenacin, solifenacin, tolterodine, and trospium are used for... |
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Definition
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Term
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Definition
nonselective muscarinic antag |
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Term
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Definition
reduce detrusor muscle tone and spasms |
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Term
which drug reduces detrusor muscle tone and spasms? |
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Definition
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Term
clinical applications for oxybutynin? |
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Definition
urge incontinence, postop spasms |
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Term
which drug is used for urge incontinence and postop bladder spasms? |
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Definition
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Term
how is oxybutynin given? tox? |
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Definition
oral, IV or patch - tox - tachy, constipation, ^ IOP, xerostomia, pruritis (patch) |
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Term
how do darifenacin, solifenacin and tolterodine compare to oxybutynin? |
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Definition
tertiary amines with somewhat greater selectivity for M3 receps |
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Term
What are the tertiary amine drugs with greater M3 affinity for M3 receptors compared to oxybutynin? |
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Definition
darifenacin, solifenacin and tolterodine |
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Term
how does trospium compare to oxybutynin? |
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Definition
quaternary amine with less CNS effect |
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Term
Which drug is a quaternary amine with less CNS effect compared to oxybutynin? |
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Definition
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Term
effects of atropine in cholinergic poisoning? |
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Definition
blocks muscarinic excess at exocrine glands, heart and smooth muscle |
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Term
which drug blocks muscarinic excess at exocrine glands, heart and smooth muscle? |
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Definition
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Term
which drug is a mandatory antidote for severe cholinesterase inhibitor poisoning? |
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Definition
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Term
how is atropine given for cholinergic poisoning? |
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Definition
IV infusion until anti-cholinergic signs appear |
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Term
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Definition
very high affinity for phosphorus atom but does not enter CNS |
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Term
which drug has a very high affinity for the phosphorus atom of organophosphates, but does not enter the CNS? |
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Definition
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Term
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Definition
regenerates active AchE, can relieve skeletal muscle end plate block |
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Term
which drug regenerates active AchE and can relieve skeletal muscle end plate blockade? |
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Definition
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Term
which drug is the usual antidote for early stage (48 hr) cholinesterase inhibitor poisoning? |
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Definition
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Term
clinical application for pralidoxime? |
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Definition
antidote for early stage (48 hr) cholinesterase inhibitor poisoning |
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Term
how is pralidoxime given? tox? |
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Definition
intravenous every 4-6 hr, can cause muscle weakness in overdose |
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