Heart Block - How To Tell When A Pacemaker Is Required
(About.com) Heart block, which is also called atrioventricular block, or 'AV block', the heart's electrical impulses are blocked (either partially or completely) as they travel from the atrial chambers of the heart to the ventricular chambers. Depending on
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updated 831 (Heart Disease and Cardiology), inserted 10, updated 0, at 2012-05-31 05:36:22
Articles from: Heart Disease and Cardiology (About.com)