Supraventricular tachycardia (SVT) is a rapid abnormal heart rhythm that begins in the upper chambers of the heart. The atria are above the ventricles, hence the term ‘supraventricular’. The term ‘tachycardia’ refers to a rapid heartbeat of over 100 beats per minute.
For an overview of the heart rhythm disorder, please download our 'SVT Discussion Guide' for further information:
UK: api.heartrhythmalliance.org...
US: api.heartrhythmalliance.org...
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