Pulsed field ablation employs electrical pulses to induce nonthermal irreversible electroporation, effectively causing cardiac cell death with comparable efficacy to traditional catheter ablation but with a reduced risk of thermally mediated complications.
![](https://sites.gatech.edu/davalos/files/2024/03/Cardiac1-cb2c86e4070cab8b.jpg)
• Pulsed field ablation is primarily used for treating atrial fibrillation.
• Targets diseased tissue around pulmonary vein entrances
• Preserves surrounding structures by blocking irregular signaling.
• Restores normal heart rhythm
COMSOL Multiphysics finite element modeling in cardiac ablation for treatment insights and probe design.
![](https://sites.gatech.edu/davalos/files/2024/03/Cardica4-bbe49d552b8d3150-1024x340.png)
By sweeping through treatment variations, clinicians can ascertain the most effective pulse parameters tailored to individual patient needs. This process allows for evaluation of different parameters to optimize treatment outcomes. Furthermore, visualizing lesion areas within patient-specific anatomies provides valuable insights into treatment efficacy, enabling precise targeting of affected tissue while minimizing damage to surrounding structures. Incorporating electric current and heat transfer modules into the analysis offers a comprehensive understanding of the treatment process by illustrating electric field gradients and thermal effects.