A lifesaving shock from an implanted heart defibrillator provides relief that a crisis was avoided, but new research suggests it can also be a sign that more trouble is ahead. A study found that heart ...

A new study has linked widely used, more sophisticated heart defibrillators with a slightly increased risk of hospitalization and death. The study questions the value of a costly pacemaking feature in ...

A new study published by cardiologists indicates that the iPhone 12 can interfere with implantable cardioverter defibrillators (or ICDs) if the phone is placed close to a patient’s heart. But the ...