Our easy-to-read patient fact sheet compares and contrasts sinus arrhythmia vs AFib (atrial fibrillation) symptoms.

Researchers have identified a gene therapy that could prevent life-threatening arrhythmias by restoring the heart’s ...

An electrocardiogram is a picture of the electrical conduction of the heart. By examining changes from normal on the ECG, clinicians can identify a multitude of cardiac disease processes.

Cardiac arrhythmias affect millions across the world and are responsible for a fifth of all deaths in the Netherlands.

A junctional rhythm occurs when the electrical activation of the heart originates near or within ... Because the normal ventricular conduction system (His-Purkinje) is used, the QRS complex ...

"Arrhythmias often occur due to slowing of conduction of the electrical impulse through the heart. Rapid impulse conduction is needed for the heart to beat in a steady rhythm. When this is ...

“If Lynn’s heart starts beating too fast or is out of rhythm, this implantable defibrillator will shock it back into normal ...