Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Ventricular tachycardia – V-tach or VT - is a tachycardia, or fast heart rhythm, that originates in one of the ventricles of the heart. Tachycardia itself is a heart rate that exceeds the normal range, generally a heart rate of over 100 beats per minutes. A Tachycardia can be caused by a number of factors which are usually benign. But some types of tachycardia, like ventricular tachycardia, can be dangerous due the speed and type of rhythm of heart beats. Ventricular tachycardia is a potentially life-threatening condition and can lead to ventricular fibrillation, asystole, and sudden death... Learn more about ventricular tachycardia and the conditions associated to it with the help of this book.