Premature Atrial Complexes - PACs
(About.com) Premature atrial complexes (PACs) are the most common cardiac arrhythmia. They are caused by early (premature) heart beats that are generated from within the heart's atrial chambers. PACs are a particularly commonly cause of palpitations.
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updated 831 (Heart Disease and Cardiology), inserted 10, updated 0, at 2012-05-31 05:36:13
Articles from: Heart Disease and Cardiology (About.com)