A Denver man is thanking the doctors at Denver Health after years of care for a heart condition. Bennie Milliner didn't think he'd be here today. He flatlined following a stent replacement in his ...

A gene therapy trick called sonogenetics is the key ...

If your heart beats too slowly or gets out of rhythm, a pacemaker can send an electrical pulse to that muscle and get it back on track. To do that, pacemakers need generators with batteries, and ...

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 ...

Northwestern University engineers have developed a pacemaker so tiny that it can fit inside the tip of a syringe—and be noninvasively injected into the body. Although it can work with hearts of all ...