We are 90% funded by individual contributions. That means you create the reader-powered journalism that cuts through the noise, and delivers the trusted information Connecticut cares about. It’s no ...

Abstract: A very little information of the atrial depolarization and repolarization phase of the electrocardiogram is seen in normal and in any abnormal ECG's. The observation of the electrical ...

In the U.S., atrial fibrillation (AF), a heart condition that causes an irregular heartbeat in the upper chambers of the heart, affects up to one in three people in their lifetime. Significant ...

Multifocal atrial arrhythmia is an uncommon type of tachycardia that usually develops in people with certain illnesses. Those with the condition have a heart rate of over 100 beats per minute.

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Could walking—or even doing your chores—reduce your risk of a common heart ...

Free Expression: By exaggerating our woes for partisan reasons, politicians on both sides of the aisle threaten to squander America's enduring global superiority. Photo: Shen Hong/Xinhua via ZUMA ...

Cardiac arrhythmias are probably more common in horses than in any other domestic animal species where poor performance and exercise intolerance is the most frequent clinical complaint. Atrial ...

Left atrial appendage occlusion is a generally safe and effective procedure to lower the risk of stroke in people with atrial fibrillation. It closes or blocks off the left atrial appendage of the ...