Ventricular tachycardia (VT) is a fast, abnormal heart rate . It starts in your heart’s lower chambers, called the ventricles. VT is defined as 3 or more heartbeats in a row, at a rate of more than 100 beats a minute.
What indicates ventricular tachycardia?
Ventricular tachycardia (VT) is a fast, abnormal heart rate . It starts in your heart’s lower chambers, called the ventricles. VT is defined as 3 or more heartbeats in a row, at a rate of more than 100 beats a minute.