Sensor guided ablation procedure of left atrial endocardium

Area of Science:

• Medical Devices
• Cardiology
• Surgical Technology

Background:

• Atrial fibrillation ablation is challenging due to the highly motile left atrium.
• Accurate catheter navigation is crucial for effective ablation procedures.

Purpose of the Study:

• To present a novel sensor-guided ablation system for the left atrium.
• To improve the efficiency and accuracy of ablation operations in highly mobile cardiac structures.

Main Methods:

• Development of a system for real-time registration of a 4D heart model with a catheter position sensor.
• Integration of simultaneous visualization of the heart model and catheter's intra-atrial position.
• Utilizing sensor data for automated registration and visualization.

Main Results:

• The system enables clinicians to accurately map the left atrium's dynamic shape.
• Real-time visualization facilitates precise tracking of the catheter's location within the atrium.
• Demonstrated significant improvement in the efficiency of ablation operations.

Conclusions:

• The presented sensor-guided system offers a valuable tool for left atrium ablation.
• Real-time registration and visualization enhance procedural accuracy and efficiency.
• This technology has the potential to improve outcomes for patients undergoing ablation for atrial arrhythmias.