Malignant arrhythmias are dangerous heart rhythm problems that can lead to cardiac arrest, most often originating in the heart’s lower chambers. These arrhythmias are frequently linked to underlying ...

Lidocaine is used intravenously to treat cardiac arrest that’s caused by a ventricular arrhythmia in people who don’t respond to defibrillation. It may help improve the chance of survival. A heart ...

Irregular heartbeats, or arrhythmia, can significantly affect a person’s quality of life and overall health. When medication and lifestyle changes are ineffective, doctors may recommend surgery to ...

Cardiac arrhythmia refers to a variation in the normal rate and/or rhythm of the heart. Though some forms of arrhythmia may only cause minor symptoms, others can be life-threatening. Atrial ...

Signify Health, a subsidiary of CVS Health, will add a heart arrhythmia test to its Diagnostic and Preventive Services offering. The move is intended to broaden Signify's range of in-home services ...

An arrhythmia is a heart rhythm that is irregular, too fast, or too slow. Transient idiopathic arrhythmia is a type of temporary irregular heart rhythm that does not have a cause doctors can identify.

Magnesium supports heart health by regulating electrical signals that control heart rate and rhythm, while also aiding the ...

Avalanche, hypothermia, and falling ice are among the storied risks of attempting a summit of the world’s highest mountain, but new research has uncovered another: more than one-third of experienced ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. COVID-19 is linked to cardiac arrhythmia and autonomic ...

AUSTIN, Texas, Feb. 2, 2026 /PRNewswire/ -- Electrophysiologists at the Texas Cardiac Arrhythmia Institute (TCAI) at St. David's Medical Center recently became the first in the nation to implant an ...