child 90mg/kg
>60kg – 4000mg
o IV dose 15mg/kg q6 hours ages 2-12 years; age >12
years 1g q6 hours
max daily dose
ages 2-12 years or <50kg: 75mg/kg/day
>12 years and >50kg: 4g/day
Onset: 30 minutes
Precautions: hepatotoxicity at high doses
- Etomidate [23,24]^
Carboxylated imidazole, IV general anesthetic, diluted in
propylene glycol
Clinical indications: induction and maintenance of anesthesia.
Procedural sedation. No analgesic properties.
Clinical effects: ultra-short acting non-barbiturate hypnotic
o Minimal cardiovascular effects – often used in patients
with impaired cardiovascular function
o Dose dependent depressant respiratory effects
o Decreases cerebral metabolic rate, causing dereased
cerebral blood flow and decreased ICP - used in
patients with elevated ICP and closed head injury