Cardiology Sinoatrial node Bradycardia Third-degree atrioventricular block Heart block Sinus bradycardia Syncope Artificial cardiac pacemaker Second-degree atrioventricular block Cardiac dysrhythmia Circulatory system Medicine | | Slow Heartbeat Bradycardia is a slow heartbeat, less than 60 beats per minute, which can be normal. Each day, a normal heart beats about 100,000 times, at a rateAdd to Reading ListSource URL: www.hrsonline.orgDownload Document from Source Website File Size: 73,20 KBShare Document on Facebook
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