An expert tells PEOPLE why pacemakers have Bluetooth technology, and how it can help locate Savannah Guthrie’s missing mother Nathan Congleton/NBCU Photo Bank/NBCUniversal via Getty The Bluetooth ...

The Pima County Sheriff's Department previously highlighted the significance of Nancy’s pacemaker in the investigation, revealing additional details about its role in an approximate timeline of her ...

Physicians from The Heart Institute of East Texas, in collaboration with St. Luke’s Health-Memorial Lufkin, are among the first in the region to successfully implant a groundbreaking extravascular ...

Data from Nancy Guthrie's pacemaker has helped shed light on the events leading up to her kidnapping, but there are significant limits in how much data the devices can collect. Most importantly for ...

If you have hypertrophic cardiomyopathy (HCM), and especially if you have obstructive HCM that reduces blood flow out of your heart, you and your doctor may discuss ways to lower your risk of sudden ...

Physicians at Mercy Fort Smith are among the first in Arkansas to implant a new type of defibrillator. The Medtronic EV-ICD places a lead under the breastbone instead of inside the heart or veins.

Nancy Guthrie’s 2 a.m. pacemaker spike on the day she vanished could mean that the elderly woman was involved in a heart rate-surging struggle with her possible captors, a lead cardiologist speculated ...

The heart devices do not track location, nor do they transmit across large distances. By Gina Kolata Like an estimated three million Americans, Nancy Guthrie, the 84-year-old mother of the NBC News ...

A pacemaker, which unconfirmed media reports say Nancy Guthrie has, does not contain GPS and cannot be used to track a person's location. A pacemaker will continue to function even if it stops syncing ...

Savannah Guthrie’s mom Nancy Guthrie‘s pacemaker stopped syncing with her Apple Watch early Sunday when she disappeared. A law enforcement source told Fox News Digital that the 84-year-old’s pacemaker ...

Savannah Guthrie's mother Nancy Guthrie's pacemaker has stopped syncing with her Apple Watch, RadarOnline.comcan reveal. Apple Watches are known for allowing users to connect health devices to them so ...