Most PVCs are harmless. The sinus node acts as the heart's pacemaker. This cluster of cells generates the electrical impulses that control the heart's rhythm. It's in the right atrium, in the upper ...

He is a fit built gentleman with unremarkable physical examination with a resting ECG showing ectopic atrial rhythm, frequent PVCs in bigeminy pattern ... with no recurrence at high workload ...

The exact strategy employed is dependent on the causative arrhythmia, as detailed below ... tract does carry a small but important risk of tamponade (<1%) and even death. Since PVC ablation restores ...

HeartBeam has submitted a 510(k) application to the US Food and Drug Administration (FDA) for its 12-lead electrocardiogram ...

Ventricular arrhythmias are abnormal rapid heart rhythms that start in the lower chambers of the heart (the ventricles). Ventricular arrhythmias include ventricular tachycardia and ventricular ...

A premature heartbeat (contraction) is a type of arrhythmia. It is a beat that occurs earlier than ... are called premature ventricular contractions, or PVCs. In most cases, premature beats occur ...

OBJECTIVES To investigate whether an increased risk of cardiovascular disease might be caused by increased arrhythmogeneity and by unfavourable changes in autonomic cardiac control the changes in the ...

Ventricular tachycardia refers to a wide QRS complex heart rhythm — that is, a QRS duration beyond 120 milliseconds — originating in the ventricles at a rate of greater than 100 beats per minute.