Indications:
- Cardiac arrest
- Anaphylaxis unresponsive to other treatment
- Pediatric bradycardia unresponsive to other treatment
Contraindications: None
Precautions:
CPR:
- None
Anaphylaxis:
- Monitor ECG closely.
- Patients on beta-blockers may need glucagon or higher doses of epinephrine.
- Do not mix with sodium bicarbonate; flush tubing well between drugs.
Side Effects:
CPR:
- None
Anaphylaxis:
- Tachycardia
- Ventricular arrhythmias
- Headache
- Flushing
- Nausea/vomiting
- Chest Pain
Adult Dose:
Standing order:
Cardiac arrest:
- 1mg IV or IO rapid push every 3 – 5 minutes
Anaphylaxis:
- 0.1 mg – 0.2 mg slow push (over 1 minute)
Pediatric Dose:
Standing order:
Cardiac arrest:
- 0.01 mg/kg (0.1 mL/kg) rapid push every 3 - 5 minutes
Anaphylaxis with cardiovascular collapse unresponsive to other measures:
- 0.01 mg/kg slow push (0.1 mL/kg) (maximum dose 0.3 mg)
Route: IV or IO push
Drug Action:
Alpha effects produce peripheral vasoconstriction which:
- Increases coronary and cerebral perfusion
- Increases blood pressure in anaphylaxis
Beta 1 effects:
- Increases heart rate
- Improves force of ventricular contractions
Beta 2 effects:
- Bronchodilation
Class: Sympathomimetic
Onset: 1 minute – 2 minutes
Duration: 5 minutes – 10 minutes