Senator John Fetterman fell and hit his face during an early morning walk near his Pittsburgh-area home on Thursday. Fetterman, 56, reported feeling light-headed and doctors later determined that the ...

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.

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 ...

Genetic mutations can impact the heart’s structure or electrical functions, potentially leading to inherited arrhythmias. Several types of heart arrhythmias, including atrial fibrillation, Brugada ...