Heart failure symptoms have been reversed in patients with a new pacemaker that changes how the heart is fuelled.

A recent study found that wireless pacemakers could be an effective and safe short-term treatment for children with slow heartbeats, U.S. News & World Report reported April 11. The study, published in ...

The world’s tiniest pacemaker — smaller than a grain of rice — could help save babies born with heart defects, say scientists. The miniature device can be inserted with a syringe and dissolves after ...

Northwestern researchers have developed the world’s smallest pacemaker, which with its dissolvable nature allows it to be inserted non-invasively into patients’ bodies. Fit into the tip of a syringe, ...

The tiny pacemaker sits next to a single grain of rice on a fingertip. The device is so small that it can be non-invasively injected into the body via a syringe. Northwestern University engineers have ...

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 ...