Abnormally rapid heartbeat, usually with a
HEART RATE above 100 beats per minute for adults. Tachycardia accompanied by disturbance in the cardiac depolarization (cardiac arrhythmia) is called tachyarrhythmia.
Semantic type(s): Finding; Pathologic Function
MeSH record created: 01/01/1999
MeSH record revised: 08/07/2008