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From pacemakers to neurostimulators, implantable medical devices rely on batteries to keep the heart on beat and to dampen pain. But batteries eventually run low and require invasive surgeries to ...

Lindsay Modglin is a nurse and professional writer who regularly writes about complex medical topics, as well as travel and the great outdoors. She holds a professional certificate in scientific ...

Replacing waning batteries in implantable medical devices usually means invasive surgery. A new battery designed to run on the body’s oxygen and tested in rats hints at a way to power medical sensors ...