Injectable Anesthetics Flashcards
Propofol
Barbituate
GABA A agonist
No analgesia
Alfaxaolone
Neurosteroid
Gaba A agonist
Must be used fast because no preservative
No analgesia
Etomidate
Carboxylated imidazole derivative
Gaba A agonist
No analgesia
Decreases andrenocortical activity
Ketamine
Dissociative
Most common in large animals
Many receptor interactions
Analgesia but poor muscle relaxation
Tiletamine
Formulated as telazol
Combines a dissociative with a benzodiazepine
Benzo outlasts dissociative in cats but other way around in dogs
Thiopental
Barbituate
GABA A agonist
No analgesia
Triad of anesthesia
Muscle relaxation
Analgesia
Unconsciousness
*no drug accomplishes all three of these
How does an animal recovery from injectable anesthesia?
Happens from redistribution, NOT metabolism