What are the intravenous induction agents?
Propofol, thiopental, etomidate, and ketamine are the most commonly used intravenous agents. While opiates and benzodiazepines can also be used for induction, they are more often used for other purposes.
What is an induction agent in Anaesthesia?
Induction agents have a variety of roles in the practice of anesthesiology. Most commonly, they are used to promote induction of general anesthesia or to provide sedation in the intensive care setting or for monitored anesthesia care.
Which of the following is IV anesthetic agent?
Intravenous Anesthetics. Intravenous (i.v.) anesthetics include etomidate, midazolam, propofol, thiopental, ketamine, and opioid agonists. The first four agents act by enhancing the activity of the inhibitory neurotransmitter γ-aminobutyric acid (GABA) in the CNS.
What are the agents for anesthesia?
The agents in widespread current use are isoflurane, desflurane, sevoflurane, and nitrous oxide. Nitrous oxide is a common adjuvant gas, making it one of the most long-lived drugs still in current use. Because of its low potency, it cannot produce anesthesia on its own but is frequently combined with other agents.
What is intravenous induction?
Intravenous. anesthetics. are a group of fast-acting compounds that are used to induce a state of impaired awareness or complete sedation.
What is used before induction of anesthesia?
Induction of anesthesia should be achieved with an intravenous anesthetic agent of choice, usually propofol or thiopental, combined with an opiate and a nondepolarizing muscle relaxant.
Why is propofol used for induction?
Propofol is the drug being used for day care surgeries because of its rapid, smooth induction and faster recovery. But its use is associated with pain on injection (even with added lidocaine), hypotension and respiratory depression.
Which injection is used for anesthesia?
Intravenous Agents: Propofol (Diprivan®), Ketamine, Etomidate. Propofol (Diprivan®) is the most commonly used IV general anesthetic. In lower doses, it induces sleep while allowing a patient to continue breathing on their own.
What are IV induction drugs?
Propofol, etomidate, and ketamine are the intravenous (IV) sedative-hypnotic agents commonly used to induce general anesthesia (table 1).