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Find answers to your questions about cardiac arrhythmias.
Milvia describes what it is like to experience atrial fibrillation and talks about life after her cardiac ablation procedure.
Arrhythmia is an abnormal heart rhythm that develops when disease or injury causes your heart’s electrical signals to change from normal to abnormal.
Early or extra heartbeat
Tests and diagnoses
Today’s treatments help more people than ever manage their arrhythmia and improve their quality of life.
Premature ventricular contraction treatment
Talking about your options
Whether you are getting a pacemaker, ICD or cardiac ablation, you are taking a major step toward feeling better.
Receiving an implanted device
Cardiac ablation procedures
Recovering after the procedure
If you have benefited from one of our products, share your story and contact us.
Get advice from a cardiology nurse about getting back to normal after you or a loved one has received an ICD.
Find definitions of technical terms in our glossary.
Find guides and brochures about cardiac arrhythmias and treatment.
Our Traveling Patient Clinic Locator helps you find clinics in select countries that work with certain St. Jude Medical™ devices.
Find important safety and use information for our implantable devices.
animations and videos, including patient stories to help you learn about arrhythmia treatment and monitoring.