Supraventricular Tachycardia (SVT) 


Any cardiac rhythm with a rate exceeding 100 beats/ min that originates above the branching part of the atrioventricular bundle, that is, in the sinus node, atria, or atrioventricular (AV) junction. 

Mosby (2009-02-11) 

© Matt Dillard 2012