Atrial tachycardia is an abnormal heart rhythm where the top chambers in your heart beat quicker than usual. During an atrial tachycardia episode, your heart rate may exceed 100 beats per minute (bpm) ...

During atrial fibrillation, the atrioventricular node is bombarded with electrical impulses, which typically result in rapid ventricular rates. The rate at which signals are transmitted to the ...

We conducted an international, open-label, randomized, blinded-outcome-assessment trial involving 1284 patients who had undergone successful catheter ablation for atrial fibrillation at least 1 year ...

Atrial fibrillation is a heart condition that causes an irregular heart rate. Sometimes, there can be no symptoms. When you purchase through links on our site, we may earn an affiliate commission.

An atrial septal defect is a congenital heart issue. According to the Centers for Disease Control and Prevention (CDC), it develops in about 1 in 1,859 babies in the United States. An atrial septal ...