Without medical intervention, the condition can result heart rhythm problems or, in severe cases, heart failure. Open-heart ...

New research reveals the heart has its own complex nervous system, or "mini-brain," capable of regulating the heartbeat independently of the brain.

For decades, scientists believed the heart was a normal organ controlled entirely by the brain. Now, the picture just got a ...

TCAI is the first to use Medtronic’s Affera mapping and ablation system with a Sphere-9 catheter since it received FDA ...

New research from Karolinska Institutet and Columbia University shows that the heart has a mini-brain - its own nervous system that controls the heartbeat.

A hospital in Texas announced that its electrophysiologists completed the first U.S. cases with the Medtronic (NYSE:MDT) ...

The 14-year-old says she knew just how serious the situation was when she could see her mom’s heart beating through her chest ...

Electrophysiologists at the Texas Cardiac Arrhythmia Institute (TCAI) at St. David's Medical Center recently became the first in the nation to use an all-in-one high-density mapping and dual energy ...

When something is out of rhythm with your heart, the rest of your body feels it. Correcting those issues used to require ...

The S3 heart sound is essentially blood rushing into a specific chamber. Learn how this sound correlates to congestive heart ...

New technologies mean catheter ablation is among the safest, most effective treatments for atrial fibrillation, reported the ...

A 14-year-old boy is dead after officials say he collapsed during football practice in Connecticut.