Authorities are investigating the disappearance of Nancy Guthrie, 84, who was last seen at her Arizona home on Sat. Jan. 31

If a person was in a physical struggle, that might have created a rapid heartbeat … the pacemaker would have detected that and potentially reported it.”

Nancy Guthrie, 84, had been missing for four days after authorities believed she was taken from her Arizona home. Her medication and stopped pacemaker connection raised concerns about her health and safety.

Some of the most recent evidence in the desperate search for Nancy Guthrie, the 84-year-old mother of “Today” host Savannah Guthrie, is also among the case’s most disturbing: purported ransom notes sent to media outlets.

Nancy Guthrie’s pacemaker reportedly stopped syncing with her Apple devices predawn Sunday morning – as the Arizona sheriff leading the missing person case called a surprise press conference for late Tuesday morning.

If you recently got a pacemaker due to an arrhythmia (an irregular heartbeat), heart failure, or bradycardia (a heart that beats too slowly), you might have concerns about getting back into exercise. It may seem like working out with a pacemaker is off the ...

Medtronic has received FDA clearance for a mobile app that allows patients to remotely forward data from their pacemakers with their physicians. The app is paired with a device, the MyCareLink Smart Monitor. The Monitor reads data from the pacemaker and ...

Dallas, TX - Physicians treating people with pacemakers or other implanted cardiac devices who also develop Staphylococcus aureus infections should be keenly suspicious that the device will become infected, even if the bacteria was not introduced by the ...