Abbott's Volt™ PFA System Receives FDA Approval for Atrial Fibrillation Treatment
Abbott (NYSE: ABT) has announced the U.S. Food and Drug Administration (FDA) approval of its Volt™ Pulsed Field Ablation (PFA) System, a groundbreaking technology designed to treat patients suffering from atrial fibrillation (AFib). This approval marks a significant milestone in Abbott's commitment to providing innovative solutions for heart rhythm disorders, and commercial operations for the Volt system are set to begin in the U.S. soon, following its earlier CE Mark approval in Europe.
Understanding Atrial Fibrillation and Its Impact
Atrial fibrillation is a serious heart condition that affects approximately 12 million people over the age of 65 in the United States, a figure that is expected to double in the next two decades. AFib significantly increases the risk of stroke by fivefold and has been a contributing factor to heart disease-related deaths for over 20 years. When medications and traditional treatments fail, many patients depend on minimally invasive cardiac ablation to restore normal heart rhythms.
Clinical Success of the Volt PFA System
The FDA approval of Abbott's Volt PFA System was based on the impressive results from the VOLT-AF IDE study, which involved 392 patients across 40 sites in the U.S., Canada, Europe, and Australia. The results highlighted the device's effectiveness and safety in treating both paroxysmal atrial fibrillation (PAF), characterized by intermittent episodes, and persistent AFib (PersAF), where symptoms linger for longer than a week.
Expert Insights on the Volt PFA System
Dr. DJ Lakkireddy, executive medical director of the Kansas City Heart Rhythm Institute, emphasized the importance of timely interventions in managing AFib. "Volt is a promising option for patients," he stated, highlighting its real-time contact visualization and innovative balloon-in-basket design, which improves tissue contact and focused energy delivery. This design seeks to address limitations found in earlier generation PFA systems.
Volts PFA System: Innovations and Benefits for Patients
Designed with feedback from healthcare providers, the Volt PFA System enhances the electrophysiology portfolio by allowing for simultaneous mapping, pacing, and ablation with a single catheter. Key features of the Volt PFA System include:
- Reduced number of therapy applications: The system delivers precise energy during ablation, enabling durable lesions with fewer pulses.
- Expanded procedural options: Patients can undergo the procedure with conscious sedation instead of general anesthesia, reducing barriers for those who cannot tolerate anesthesia.
- Less exposure to radiation: The system lowers radiation risks and minimizes hemolysis, providing a safer alternative for patients.
Final Thoughts from Abbott's Leadership
Dr. Christopher Piorkowski, chief medical officer of Abbott's electrophysiology business, noted that the Volt PFA System aims to provide patients with a less invasive ablation option that maintains strong outcomes. This is particularly important given the high prevalence of abnormal heart rhythms in the U.S.
The Volt PFA System is a critical development for Abbott (NYSE: ABT), reinforcing the company's dedication to enhancing patient care in cardiology.
About Abbott
Abbott is a global healthcare leader dedicated to helping individuals live more fully through all stages of life. The company's extensive portfolio spans diagnostics, medical devices, nutritionals, and branded generic medicines, supported by a workforce of 114,000 employees operating in over 160 countries.