Not every heart patient needs a pacemaker. Expert explains warning signs, common myths, eligibility, and when a slow ...

Pacemakers are medical devices implanted in the body to regulate heart rhythms. They're composed of electronic circuits with batteries and leads anchored to the heart muscle to stimulate it. However, ...

A noninvasive ultrasound device restored heart rhythm in animal models and engineered human heart cells, paving the way for ...

A pacemaker is a small, battery-powered device that controls the heartbeat. Our heartbeats are controlled by a highly efficient, biological electrical system that ensures our heart steadily pumps ...

The blood circulates around the body 24 hours a day 7 days a week. Heart of a normal person has a regular rhythm, which allows enough oxygen and nutrients to reach all organs. In some individuals, ...

A new pacemaker option has arrived in central Louisiana with faster recovery and no arm restrictions.

People having surgery to repair tight or leaking heart valves may receive a pacemaker more often than necessary—leading to a greater risk for life-threatening complications, studies show. It's common ...

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 ...