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Midazolam (Versed®) (optional medication – not required in every BioTel agency)

Class: Benzodiazepine
Route:
  • IV or IO push
  • Intranasal (IN) rapid push

Adult Dose:

  • Standing order doses of
    • 0.1 mg/kg IV push (maximum dose of 5 mg) for sedation prior to pharmacologically assisted intubation (PAI)
    • 2.5 mg – 5 mg (maximum IV dose of 5 mg; maximum IN dose of 10 mg) titrated to achieve all other desired effects
  • BIOTEL AUTHORIZATION required for non-PAI agencies as an adjunct to facilitate endotracheal intubation
  • BioTel may order additional doses beyond standing order doses
Pediatric Dose:
  • Standing order dose for
    • Seizures
      • INTRANASAL
      • 1-6 months old:  0.2 mg/kg to a maximum initial dose of 1 mg
      • ≥ 6 months old:  0.2 – 0.3 mg/kg to a maximum initial dose of 5 mg
      • INTRAVENOUS
      • 0.15 to 0.2 mg/kg to a maximum initial dose of 5 mg
      o Maintain sedation and endotracheal tube placement following ROSC
      • Midazolam 0.1 mg/kg IV/IO/intranasal (maximum SINGLE dose 5 mg). May
      repeat once.
  • Any other use in the pediatric patient requires BioTel authorization
  • BioTel may order additional doses beyond standing order doses.
Drug Action:

Central nervous system depressant that causes:

  • Amnesia
  • Sedation
  • Muscle relaxation

Onset: Highly variable, however usually 1-5 minutes
Duration: Variable however, usually 15 minutes to 1 hour
Indications:
  • Active seizure/status epilepticus or seizure related to eclampsia
  • Sedation prior to cardioversion or transcutaneous pacing in conscious patients or to facilitate endotracheal intubation
  • Excited delirium (sedation in struggling patients when medical restraints are applied)
  • Chest pain or tachycardia following an overdose or ingestion of a stimulant or hallucinogen (cocaine, amphetamine, ecstasy, LSD, PCP, ketamine)
  • Maintain sedation following advanced airway placement using the pharmacologically assisted intubation procedure or if ROSC achieved following cardiac arrest
Precautions:
  • Monitor respiratory status closely
  • Give at site closest to IV catheter and avoid mixing with any other drugs and solutions; flush well before and after use
  • Titrate in small boluses to avoid side effects
Side Effects:
  • Respiratory depression
  • Hypotension
  • Confusion
  • Stupor
  • Nausea
Contraindications:
  • Known hypersensitivity
  • Acute narrow-angle glaucoma

 

 

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