Labels:text | bicycle | wheel | bicycle wheel | bike OCR: Resident and Staff Physician Patient Education Chart Arrhythmias: Atrial & Nodal Extrasystoles want Sinoatrial (SA) node Atrioventricular (AV) node * A focus in the atria or atrioventricular (AV) node discharges before the SA node * Causes premature cardiac contraction 0 Reprinted with permission from Resident and Staff Physician (c) 1991-92, 1993 by Romaine Pierson Publishers, Inc.
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