ETOMIDATE (Amidate)

 

 
Name: ETOMIDATE (AmidateR)
Classification: sedative-hypnotic
  • used as induction agent for intubation as general sedative or in rapid sequence induction (RSI)
  • rapid onset of action usually within 60 seconds (may be 5-15 seconds) with duration of action of 3-5 minutes (may be up to 14 minutes)
  • no analgesic activity; minimal respiratory or cardiovascular effects

Special access product

Dose:
  • 0.3 mg/kg (0.2-0.6 mg/kg) to usual maximum of 20 mg IV
  • Consider dose reduction in elderly patients
  • Extensively excreted by kidney; patients with renal impairment may be more likely to experience toxic reactions. Specific dosing guidelines are not available.
Administration: IV direct over 30-60 seconds
  • use large proximal arm veins or central line if possible to avoid pain on injection
Adverse Effects:
  • Injection site pain
  • Hypotension or hypertension
  • Tachycardia or bradycardia
  • Arrhythmias
  • Hypoventilation or hyperventilation, apnea
  • Seizures
  • Laryngospasm, hiccoughs
  • Nausea/vomiting
  • Dose related transient skeletal muscle movements including myoclonus (often masked by neuromuscular blockers)
  • prolonged suppression of cortisol and aldosterone synthesis with continuous infusion or repeated dosing
Monitoring Therapy:
  • Continuous heart rate and rhythm
  • Blood pressure
  • Respiratory rate
  • Oxygen saturation
  • End-tidal CO2
Adult Critical Care Protocol:
  • Must be administered by MD trained in airway management with patient specific approval from senior resident or CCTC consultant.
  • Monitoring sheet must be completed by administering physician and returned to Pharmacy Department.


Lynne Kelly, Pharmacist, CCTC
Brenda Morgan, Clinical Nurse Specialist, CCTC
Last Reviewed: September 20, 2018; February 13, 2023