Many people who have suffered a heart attack subsequently develop life-threatening complications like ventricular fibrillation. Now an international research team from the University of Freiburg's ...

A study led by Guadalupe Sabio and José Jalife at the Centro Nacional de Investigaciones Cardiovasculares (CNIC) in Madrid has identified a new signaling mechanism implicated in the development of ...

Sen. John Fetterman (D-PA) was hospitalized Thursday out of “an abundance of caution” after a “ventricular fibrillation flare-up” caused him to fall outside his Braddock, Pennsylvania, home. Fetterman ...

We report a case of vasovagal syncope caused by serious ventricular arrhythmias, which were triggered by PVCs originating from the RVOT. Intravenous administration of edrophonium chloride reproducibly ...

HARRISBURG, Pa. — U.S. Sen. John Fetterman had what his office says was a “ventricular fibrillation flare-up” that caused him to feel light-headed and fall during an early morning walk Thursday.