Your heart’s job is to keep your pulse steady to pump blood throughout your body. Sometimes your heart rate is slower when you’re relaxing, and sometimes it’s faster when you’re exercising or stressed ...

During an average lifetime, the heart beats more than 2 billion times. To you, it might just be a steady “lub-dub” that speeds up under pressure and slows as you drift to sleep. But behind that rhythm ...

The world’s smallest pacemaker, developed by Northwestern researchers, has been named one of the “Best Inventions of 2025” by Time magazine. The pacemaker — created by a team of engineers led by ...

A healthy heart beats 60 to 100 beats per minute, but when that rate slows down, patients require a pacemaker. Experts say traditional versions are bulky and need two ...

Abbott said its implant-to-implant device technology enables wireless communication and synchronisation between two leadless pacemakers, which are smaller than an AAA battery.

Researchers creating a digital twin that for the first time replicates the heart's electrical conduction system, which coordinates heartbeats, a study says.

MINNETONKA, Minnesota — The first patient in NeoChord Inc.’s European clinical trial has been implanted with an artificial chord to treat his faulty heart valve. NeoChord supplies artificial chordae ...