Premature Atrial Complexes - PACs

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. And in patients with episodes of atrial fibrillation...Read Full Post
Source: About.com Heart Disease - Category: Cardiology Source Type: blogs