Induction Anesthesia Lecture (NEW STUDY THIS ONE)

Question 1

What kind of drugs are normally used for induction?

Answer 1

• Propofol
• Ketamine
• Tilemin
• Alfaxalone
• Etomidine
• Isoflourane/seroflourane

Question 2

Discuss the different induction routes (for anesthesia)

Answer 2

• Intravenous
• intramuscular
• ## inhalation

Question 3

Discuss the basics of propofol

Answer 3

• Sedation. and general anesthesia
• Hepatic (CY450) + extrahepatic metabolism
• Renal + extra renal excretion
• Short duration (10-20 min)
• NO ANALGESIC EFFECT
• dose dpendent effect on the Cv system
• If you use a benzodiazapene, to control sezing in a patient, then use propofol next
• in smalll animals, it can be used for induction of anesthesia or maintenace of anesthesia
• MORE PROFOUND HYPOVOLEMIC, GERIATRIC OR LV COMPRISED

Question 4

Which receptoirs do induction drugs usually traget
also discuss the mechanism of action for propfol

Answer 4

the GABA-A rceptor
Mehcnaims of action: GABA-A agonist

Question 5

Discuss the indications and contraindications of proprofol

Answer 5

Indications:
- healthy for dogs/cats
- Shjort procedures that need muscle relaxation
- Occasional myoclonic movement dogs

Seizure/brain trauma patients + refractory seizures

Contraindications: killed MJ
- Be cautious of: - C-sections; greyhounds (have slower recovery)

Question 6

Discuss the indicationsand cautions of Ketamine

Answer 6

• Indications:
• Healthy dogs, cats, and horses
• Short procedures (IV injection)

Cautions:
- kidney diseased patients (kidney excretioin)
- Critically illl patients (catecholamine depleted)
- direct negative cardiac ionotropic effect