Frequent ventricular premature contractions

Ventricular premature systole refers to the ventricular excitement that is generated early by the pacing points below the branch of the His bundle. Frequent (> 6 beats / minute or 30 beats / hour), who have a continuous rhythm, 2-3 consecutive premature beats, who have multi-source or short-term tachycardia. The QRS complex is significant or the time limit is> 0.14 seconds.