racemic epinephrine Flashcards
name (trade)
micronefrin, vaponefrin
class
sympathomimetic
description
acts as a bronchodilator that stimulates beta 2 receptors in the lungs
mechanism of action
stimulates beta 2 receptors in the lungs, resulting in the relaxation of bronchial smooth muscle
onset
neb: within 5 min
duration
1-3 hours
indications
bronchial asthma
prevention of bronchospasm
croup (larnygotacheobronchitis)
laryngeal edema
contraindications
hypertension
underlying cardiovascular disease
side effects
tachycardia, dysrhythmias, chest pain
drug interactions
MAO inhibitors
beta-blockers
sympathomimetics
supplied
7.5, 15 ml in 1%, 2.5% solution
dose
neb: dilute 5 mg (1%) in % ml saline, administer for 15 minutes
special considerations
may produce dysrhythmias