Fitbit likely helped doctors save a man’s life

When a 42-year-man arrived in a Camden, N.J. emergency room with an irregular heartbeat recently, physicians were unsure whether they could use a defibrillator to shock his heart back into a normal rhythm.
Defibrillators can cause blood clots to be released if they caused the irregular heart rate, but can stop clots from forming by producing a normal rhythm.
Doctors noticed the patient, who had a history of seizures, was wearing a Fitbit that tracked his pulse rate and recorded it through a sma