Atrial fibrillation (or "AFib"), which causes an irregular heart rhythm, affects far fewer Americans—recent estimates put it ...

Learn about atrial septal defects in babies, including symptoms, diagnosis, treatment options, and long-term outlook for this ...

These include structural abnormalities, such as openings between the heart's chambers, and severe malformations, such as the absence of heart chambers or valves. Medical advances have allowed children ...

There are two parts to this: Part 1: The blood collects in the heart’s two bottom chambers. There is a small contraction of the heart’s two upper chambers to assist with this. Part 2 ...

Echocardiography, a widely used noninvasive procedure that employs ultrasound to examine the heart, plays a pivotal role in ...

Research finds adults under 70 with atrial fibrillation have 21% higher dementia risk, with onset cases showing a dramatic 36 ...

A bacterial infection that's especially prevalent between April and July can spread to the heart in severe cases ...

When pregnant patients and their families receive a prenatal diagnosis of a congenital heart defect (CHD), it sparks ...