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EPINEPHRINE (ADRENALIN)

CLASS:

  • Endogenous Catecholamine / Sympathomimetic

  • Alpha and beta adrenergic (agonist)

ACTIONS:

  • Causes positive inotropic, chronotropic,and dromotropic effects (beta effects)

  • Peripheral vasoconstriction (alpha effect) which increases the coronary perfusion pressure

  • Bronchial dilation

INDICATIONS:

  • ACLS - refer to treatment algorithms (asystole, ventricular fibrillation, PEA, symptomatic brady)

  • Bronchospasm, ie. asthma

  • Anaphylaxis/allergic reaction to relieve bronchoconstriction and prevent further degranulation of mast cells

CONTRAINDICATION:

  • Hypovolemic shock prior to fluid resuscitation

  • Coronary insufficiency – worsen ischemia

  • Hypertension

  • May worsen tachycardias and certain dysrhythmias like VTach or PVCs

STANDARD PREP:

  • 1 mg/10 cc preloaded syringe 1:10,000

  • 1 mg/cc 1:1000

  • 30 mg/30 cc multi-dose vial 1:1000 cc

DOSE/ROUTE:

  • See Hawaii S.O. and ACLS Algorithm

PEDS DOSE:

  • See Hawaii S.O. & PALS Algorithm

SIDE EFFECTS:

  • Arrhythmia, tachycardia, hypertension, dilated pupils

  • Nervousness, anxiety, tremor, headache, N & V

PRECAUTIONS:

  • May increase myocardial oxygen demand as a result of tachycardia

  • Inform RN of IV infiltration because can cause tissue sloughing-need phentolamine to counteract.

  • Pts. on Beta Blockers may be resistant to Epi, or may have an increase in unopposed alpha effects

  • Digoxin, sympathomimetics - increase risk of arrhythmia.