Exam 2: Injectable Anesthetics Flashcards
What are the 3 categories of Injectable anesthetics?
- Dissociative anestheticss
- Barbiturates
- Non Barbiturates
What are the 2 dissociative anesthetics
- Ketamine
2. Tiletamine
What are the 2 subcategories of Barbiturates?
- Thiobarbiturates
2. Oxybarbitrates
What is the drug classified as a thiobarbiturate?
Thiopental
What are the 2 drugs in the subcategory Oxybarbiturate
- Phenobarbital
2. Pentobarbital
What are the 3 Non-Barbiturates?
- Propofol
- Alfaxalone
- Etomidate
Drug-induced central depression resulting in unconsciousness
General Aneshtesia
Drug- induced dissociation of the thalamocortical and limbic systems resulting in a catatonic state
Dissociative anasthesia
Characterized by vountary motor excitment and state of analgesia
Analgesia
What are the 5 stages of Anesthesia
- Analgesia
- Excitment phase
- Surgical anesthesia
- Medullary paralysis
- Death
Characterized by involuntary excitation or delirium
Excitment phase
What is the MOA of ketamine and tiletamine
Non- competitive NMDA receptor antagonists
Dissociative Anesthetics inhibits _____
Glutamate
What part of the nociception pathway does Ketamine and Tiletamine act on?
Modulation
T/F Dissociative Anesthetics can cross the BBB
T
What are the two efects of Dissociative Anesthetics on the CNS?
- Depression of sensory preception
2. Activation of limbic system (emotional/behavioral/memory)
Dissociative Anesthetics Induce which stages of anesthesia?
Stages 1 and 2
T/F. Dissociative Anesthetics cause the animal to lose complete consciousness
F. partial
What are the main effects of Dissociative Anesthetics
- Catalepsy
2. Analgesia
CVS effects of Ketamine and Tiletamine
Inc. CO and HR
T/F. Ketamine is a controlled substance
T
What scheduled drug is ketamine?
3
T/F. Tiletamine is a controlled drug
F
What is triple dip?
for large animals
Guaifenesin + Xylazine + Ketamine
