Seeing a loved one pass out with their eyes rolled back is a terrifying thing to experience. That minute or two you li ...

This ECG shows atrial fibrillation with an uncontrolled ventricular rate. There are two QRS complexes that become wide in a right bundle branch block pattern. This can occur at fast heart rates ...

The morphology is that of a typical right bundle branch block. The QRS complexes are ... but is not common and more often seen in atrial fibrillation.

NEW HAVEN, Conn. (WTNH) — In Friday’s Health headlines, February is heart month, and we’re talking about AFib, portable EKG devices, and how stress this season can be hard on the heart.

In Friday's Health headlines, it's heart month, and we're talking about AFib, portable EKG devices, and how stress this season can be hard on the heart. In Friday's Health headlines, it's heart ...