Why Arrhythmia Matters http://www.heart.org/HEARTORG/Conditions/Arrhythmia/WhyArrhythmiaMatters/Why-Arrhythmia-Matters_UCM_002023_Article.jsp The American Heart Association explains that Arrhythmias can cause serious medical emergencies such as cardiac arrest and stroke. Thu, 25 Oct 2012 20:37:00 GMT http://www.heart.org/HEARTORG/Conditions/Arrhythmia/WhyArrhythmiaMatters/Why-Arrhythmia-Matters_UCM_002023_Article.jsp 2012-10-25T20:37:00Z