Sudden cardiac arrest Sudden cardiac arrest is a life-threatening condition in which the heart stops beating after its normal electrical signals are disrupted. can happen unexpectedly, affecting ...

Cardiac arrest is defined as a sudden stop in heart function. Essentially, the pumping function of the heart is compromised, oftentimes due to a dangerous malfunction of the heart's electrical system.

Heart disease remains the leading cause of death worldwide, claiming millions of lives each year. Among its most devastating manifestations is cardiac arrest—a sudden, unexpected stoppage of heart ...