Definition: Cardiac arrhythmias that are characterized by excessively slow HEART RATE, usually below 50 beats per minute in human adults. They can be classified broadly into SINOATRIAL NODE dysfunction and ATRIOVENTRICULAR BLOCK.
Synonyms (terms occurring on more labels are shown first): bradycardia, decrease in heart rate, heart rate decreased, decreased heart rate, bradyarrhythmias, slow heartbeat, decreasing heart rate, slow heart rate, bradycardias, decreasein heart rate
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