Ex2 IAs Theories Flashcards
MAC of volatile substance is inversely proportional to lipid solubility
Meyer-Overton hypothesis*
In terms of Meyer-Overton hypothesis, high MAC = ______ potency
low*
Potency correlates with lipophilicity
Meyer-Overton Hypothesis*
Amnesia is from what?
probably not spinal cord mediated
inhaled anesthetics act by effects at multiple sites
multiple theory of narcosis*
anesthetics act on no more than 2-3 sites to produce a specific effect
Unitary Theory of Narcosis
Anesthesia is produced by membrane bound protein intx in brain/spinal cord
Protein Based Mechanism
Protein Based Mechanism
Brain
GABA-A
Protein Based Mechanism
Spinal Cord
Glycine, NMDA, Na Channel
MOA N2O
NMDA Antagonism
Potassium 2P-Channel stimulation