Adenosine Flashcards
Adenosine
Name
Adenocard
Adenosine
Class
antidysrhythmic
Adenosine
Description
Adenosine can “chemically cardiovert” PSVT to a normal sinus rhythm. It has a half life of 10 seconds and does not cause hypotension
Adenosine
Indications
Narrow, complex paroxysmal supraventricular tachycardia refractory to vagal manuevers
Adenosine
Contraindications
Atrial fibrilation, 2nd or 3rd degree heart block, sinus node disease, or asthma
Adenosine
Precautions
It may cause transient dysrhythmias especially asystole. COPD
Adenosine
Dosage/Route
6mg rapidly (over 1-2 seconds) then flush the line rapidly with saline. if ineffective, 12 mg in 1 to 2 minutes may be repeated.
Pedi: 0.1 mg/kg (over 1-2sec) IV, followed by rapid saline flush, then 0.2 mg/kg in 1 to 2 minutes to max 12mg