A new treatment for atrial fibrillation may change the future for millions. A new procedure called pulse field ablation is a ...

Nurse practitioner Caitlin Massey from Ascension St. John Medical Center explains the symptoms, risks and new treatment options for atrial fibrillation, a common but serious heart rhythm disorder.

Our easy-to-read patient fact sheet compares and contrasts sinus arrhythmia vs AFib (atrial fibrillation) symptoms.