General Anaesthetics IV Flashcards
Examples of IV anaesthetics
propofol
thiopental
etomidate
ketamine
MOA of propofol
potentiates GABA
adverse effects of Propofol
pain on injection
hypotension
when is propofol used?
induction agent
ICU
anti-emetic effects
MOA of thiopental
barbiturate - potentiates GABA
adverse effects on thiopental
laryngospasm
why does thiopental affect the brain quickly?
high lipid solubility
what is the MOA of etomidate?
potentiates GABA
what are the adverse effects on etomidate?
adrenal suppression
myoclonus
which drug is used in cases of haemodynamic instability
etomidate
causes less hypotension
Moa of ketamine
blocks nmda receptors
adverse effects of ketamine
disorientation
hallucinations
which drug is useful in trauma
ketamine
as doesn’t cause drop in blood pressure
which drug acts as a dissociative anaesthetic?
ketamine