Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
27 Cards in this Set
- Front
- Back
neuromuscular blocking drugs are used for
|
muscle paralysis in surgery or mechanical ventilation
|
|
name a depolarising neurmuscular blocking drug
|
succinylcholine
|
|
name 6 nondepolarizing neuromuscular blocking drugs
|
tubocurarine
|
|
*mnemonic -- the "cur" drugs are nondepolarizing neuromuscular blocking agents, name 5
|
atracurium, mivacurium, pancuronium, vecuronium, rapacuronium
|
|
is succinylcholine depolarizing or nondepolarizing?
|
depolarizing
|
|
is tubocurarine depolarizing or nondepolarizing?
|
nondepolarizing
|
|
is atracurium depolarizing or nondepolarizing?
|
nondepolarizing
|
|
is mivacurium depolarizing or nondepolarizing?
|
nondepolarizing
|
|
is pancuronium depolarizing or nondepolarizing?
|
nondepolarizing
|
|
is vacuronium depolarizing or nondepolarizing?
|
nondepolarizing
|
|
is rapacuronium depolarizing or nondepolarizing?
|
nondepolarizing
|
|
what is tubocurarine used for
|
nondepolarizing neuromuscular blockade
|
|
what agents are used to reverse neuromuscular blockade by succinylcholine?
|
cholinesterase inhibitors in phase II (ex -- neostigmine)
|
|
what phase of succinylcholine neuomuscular bloackade is reversible?
|
phase II (repolarized but blocked)
|
|
what agents are used to reverse pahse I neuromuscular blockade by succinylcholine?
|
phase I Succinylcholine neuromuscular blockade cannot be reversed
|
|
what phase of succinylcholine neuomuscular bloackade is irreversible?
|
phase I Succinylcholine neuromuscular blockade cannot be reversed
|
|
what is atracurium used for
|
nondepolarizing neuromuscular blockade
|
|
what is the effect of cholinesterase inhibitors on succinylcholine neuromuscular blockade?
|
phase I: cholinesterase inhibitors potentiates the blockade phase II: cholinesterase inhibitors reverse the blockade
|
|
what cholinesterase inhibitor is used to reverse phase II of succinylcholine neuromuscular blockade?
|
neostigmine
|
|
what is mivacurium used for
|
nondepolarizing neuromuscular blockade
|
|
what is dantrolene used for
|
treat malignant hyperthermia and neuroleptic malignant syndrome
|
|
what causes malignant hyperthermia
|
use inhalation anesthetics and succinylcholine together
|
|
what inhalation anesthetic DOES NOT cause malignanat hyperthermia?
|
N2O
|
|
what is dantrolene used for
|
treat malignant hyperthermia and neuroleptic malignant syndrome
|
|
what is neuroleptic malignant syndrome
|
a toxicity of antipsychotic drugs
|
|
what drug is used to treat malignant hyperthermia
|
dantrolene
|
|
what is the mechanism of dantrolene
|
prevents release of Ca++ from saarcoplasmic reticulum of skeletal muscle
|