Adenosine Flashcards
1
Q
Class
A
Endogenous Nucleotide
2
Q
Mechanism of Action
A
Slows conduction through AV node
Can interrupt re-entrant pathways
Acts directly on pacemaker cells
3
Q
Indications
A
SVT/PSVT
4
Q
Contraindications
A
2nd or 3rd degree block
Sick Sinus Syndrome
Atrial Fibrillation / Atrial Flutter
Ventricular Tachycardia
Allergy
5
Q
Adult dose
A
6 mg over 1-3 seconds
If no response after 1 - 2 minutes
12 mg over 1-3 seconds
Max dose of 30 mg
6
Q
Pediatric Dose
A
Refer to length/weight based tape
7
Q
Special Considerations
A
Short half life limits side effects in most patients
Pregnancy category C
