Minimally invasive Tiny pacemaker is so small that it can be injected into the body via a syringe. (Courtesy: Northwestern University) The world’s smallest pacemaker to date is smaller than a single ...

Safe to charge Study suggests that no restrictions are needed for the use of high-power chargers by patients with cardiac devices. (Courtesy: iStock/PlargueDoctor) For millions of people with cardiac ...

Though a Northwestern-developed quarter-size dissolvable pacemaker worked well in pre-clinical animal studies, cardiac surgeons asked if it was possible to make the device smaller. To reduce the size ...

PARIS — Scientists said on Wednesday they had developed the world's tiniest pacemaker, a temporary heartbeat regulator smaller than a grain of rice that can be injected and controlled by light before ...

The heartbeat originates from spontaneous depolarizations in the sinoatrial node, which lead to the spread of electrical signals throughout the heart via a specialized conduction system Failure of the ...