Heart disease kills 18 million people each year, but the development of new therapies faces a bottleneck: no physiological model of the entire human heart exists -- so far. A new multi-chamber ...

CRT is a surgical procedure in which doctors implant a pacemaker in both the right and left sides of the heart to help your heart’s chambers beat together. The goal is to improve heart pumping ...

Premature ventricular contraction (PVC) is a type of abnormal heartbeat, or arrhythmia. It happens when the heartbeat begins in the lower, rather than the upper, heart chambers. This creates an ...

Scientists at the Institute of Molecular Biotechnology (IMBA) of the Austrian Academy of Sciences have developed a multi-chamber organoid that mirrors the heart’s intricate structure. The human ...

Your heart is a muscular organ that helps circulate your blood, which delivers oxygen and nutrients to your tissues. There are four chambers and four valves in your heart, and each ensures proper ...