This experimental prototype is the smallest in the world. It can be inserted with a syringe and dissolves when it is no longer needed. Its size is very suitable for babies with heart defects.

The device also dissolves once it is no longer needed, making invasive removal a thing of the past.

Researchers at Northwestern University just found a way to make a temporary pacemaker that’s controlled by light—and it’s smaller than a grain of rice. A study on the new device, published last week ...

Information about Nancy Guthrie's pacemaker helped authorities piece together a new timeline in her kidnapping. Can the devices track you?

The heart may be small, but its rhythm powers life. When something throws that rhythm off—especially after surgery—it can become a race against time to restore balance. For decades, doctors have ...

Surgical procedure. Image by Pfree2014 - Own work, CC BY-SA 4.0 Surgical procedure. Image by Pfree2014 - Own work, CC BY-SA 4.0 A new, tiny device can be inserted with a syringe to act as a pacemaker.

A new, tiny pacemaker — smaller than a grain of rice — developed at Northwestern University could play a sizable role in the future of medicine, according to the engineers who developed it.

A 78-year-old man with a history of heart failure presents for routine follow-up 1 week after insertion of a pacemaker. As part of the evaluation, a 12-lead ECG is obtained. The correct diagnosis is ...

Some people with migraine find that pacing, which involves alternating periods of activity and rest, may help improve their quality of life by reducing the frequency and intensity of episodes. Pacing, ...