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Updated: Aug 6, 2026
Remote Magnetic Navigation for Accurate, Real-time Catheter Positioning and Ablation in Cardiac Electrophysiology Procedures
Published on: April 21, 2013
Remote magnetic navigation to map and ablate left coronary cusp ventricular tachycardia
J David Burkhardt1, Walid I Saliba, Robert A Schweikert
1Department of Cardiovascular Medicine, Section of Cardiac Electrophysiology and Pacing, The Cleveland Clinic, Ohio 44195, USA. burkhaj1@ccf.org
Remote magnetic navigation successfully treated ventricular tachycardia originating from the left coronary cusp. This approach offers a promising alternative for complex ablation procedures in the coronary cusps.
Area of Science:
- Electrophysiology
- Cardiovascular Medicine
Background:
- Premature ventricular contractions (PVCs) and ventricular tachycardia can originate from challenging anatomical locations like the coronary cusps.
- Conventional catheter navigation and ablation in these areas present significant difficulties.
Observation:
- A case study involving a 28-year-old male with frequent, symptomatic PVCs and ventricular tachycardia.
- The patient's arrhythmia was localized to the left coronary cusp.
Findings:
- Successful mapping and ablation of left coronary cusp ventricular tachycardia were achieved using a remote magnetic navigation system.
- The three-dimensional (3-D) mapping system facilitated precise navigation and treatment.
Implications:
- Remote magnetic navigation provides a viable and effective method for ablating arrhythmias originating from the coronary cusps.
- This technology may enhance safety and efficacy in treating complex ventricular arrhythmias.
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