The miniature medical device is a big as a grain of rice. The post World’s tiniest pacemaker could save babies born with ...

Designed for patients who only need temporary pacing, the pacemaker simply dissolves after it’s no longer needed. All the ...

Scientists said Wednesday they have developed the world's tiniest pacemaker, a temporary heartbeat regulator smaller than a ...

Northwestern University engineers have developed a pacemaker so tiny that it can fit inside the tip of a syringe — and be non-invasively injected into ...