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.