What is supraventricular tachycardia?
Supraventricular tachycardia (SVT) refers to a heart condition which has episodes of abnormally fast heart rhythms. These are caused by abnormal electrical impulses, which originate in the areas of the heart above the ventricles.
Author: Bow Tauro
First answered: 18 Sep 2014
Last reviewed: 19 May 2018
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