General Anesthetics Flashcards
(23 cards)
Which intravenous anesthetic to use with little CVS and respiratory depression?
Etomidate
Which intravenous anesthetic to use in patient with coronary artery disease or cardiovascular dysfunction?
Etomidate
Intravenous anesthetic that may induce dissociative anesthesia?
Ketamine
Ketamine acts by blocking ______ receptors
NMDA
Intravenous anesthetic that will increase cerebral blood flow and may induce postoperative hallucinations?
Ketamine
Ketamine will (increase/decrease) heart rate, cardiac output, blood pressure.
Increase
Intravenous anesthetic employed mainly in children for short procedures such as burn dressing and trauma surgery with asthma
Ketamine
Intravenous anesthetic that is an alpha 2 adrenergic agonist
Dexmedetomidine
Lowest blood: gas co-efficient
Nitrous oxide
Highest blood:gas co-efficient
Halothane
Drug to prevent malignant hyperthermia caused by halothane.
Dantrolene sodium
Rapid induction and recovery inhalation anesthetic and does not sensitize the heart to catecholamines. Pungent smell.
Enflurane
Inhaled anesthetic useful in patients with coronary artery disease. Preferred in neurosurgery.
Isoflurane
Inhalational anesthetic preferred for outpatient surgical procedures due to its very fast induction/recovery. Special vaporizer is used.
Desflurane
Inhalation anesthetic that is useful for pediatric patients with asthma
Sevoflurane
Intravenous anesthetic with rapid onset and lowers intracranial pressure.
Propofol
Anesthetic adjuncts used for anxiolysis, amnesia, and sedation prior to induction of anesthesia.
Benzodiazepines
6 major parenteral opioids given during perioperative period are:
FARMMS
Fentanyl Alfentanil Remifentanil Morphine Meperidine Sufentanil
Facilitate laryngoscopy and endotracheal intubation using
Succinylcholine
To prevent bradycardia and secretion of fluids into the respiratory tract use this class of adjunct to anesthesia
Anticholinergic drugs (atropine)
Intravenous anesthetic that decreases cerebral blood flow and rapid unconsciousness.
Thiopental
Intravenous anesthetic 3x more potent than thiopental and has pain on injection
Methohexital
Most commonly used IV anesthetic
Propofol