Racemic Epinephrine Flashcards

0
Q
Racemic epinephrine(vaponiphrine)
Mechanism
A

A and b agonist(slightly b selective) => bronchodilator, decreased mucous membrane secretions, relieves subglottic edema

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1
Q
Racemic epinephrine(vaponiphrine)
Class
A

Sympathomimetic

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2
Q
Racemic epinephrine(vaponiphrine)
Pharmacokinetics
A

Onset: < 5 min inhaled
Peak: 5-15 min
Duration: 1-3 hrs
1/2 life: n/a

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3
Q
Racemic epinephrine(vaponiphrine)
Indications
A
  • croup (laryngotracheobronchitis)
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4
Q
Racemic epinephrine(vaponiphrine)
Contraindications
A
  • hypertension
  • epiglottitis
  • tachydysrhythmias
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5
Q
Racemic epinephrine(vaponiphrine)
Side effects
A
  • restlessness
  • headache
  • anxiety
  • dizziness
  • hypertension
  • tachycardia
  • paradoxical bronchspasm
  • nv
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6
Q
Racemic epinephrine(vaponiphrine)
Dose
A

Pedi: 5.0 mg 1:1000 epi in 2.5-3.0 ml NS, nebulized with oxygen

Or: 0.25-0.75 of 2.25% solution in 2ml NS nebulized with oxygen

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7
Q
Racemic epinephrine(vaponiphrine)
Precautions
A
  • rebound or worse effects when med wears off
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8
Q
Racemic epinephrine(vaponiphrine)
Drug to drug
A
  • additive effects with other sympathomimetics
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