The goal of pulsed field ablation is to create tiny scars in the heart tissue to block the faulty electrical signals causing the irregular rhythm.

Doctors have successfully used thermal energy (heat or cold) for decades to perform this procedure. Pulsed Field Ablation (PFA) is a newer, non-thermal alternative now available in many healthcare centers.

What makes pulsed field ablation different?

  • Ability to be tissue specific: PFA is designed to affect heart muscle cells while being gentler on different types of surrounding tissue, such as the esophagus or nearby nerves.
  • Efficiency: Because of the way the energy is delivered, the active part of the procedure is often very quick.
  • Established outcomes: While the technology is newer, current data shows that PFA is as effective as traditional methods in restoring a steady heart rhythm.

Both traditional catheter ablation and pulsed field ablation are considered safe, routine procedures. Your doctor will choose the best method based on your specific heart anatomy and medical history.

Heart Conditions

  • Atrial Fibrillation (AF / AFib) in Adults
  • Atrial Fibrillation in Children

Topics

  • Prevention
  • Treatment

Resource Type

  • Printable Guide