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Left ventricular endocardial lead placement using a modified transseptal approach.
Sen Ji1, David A Cesario, Charles D Swerdlow
1UCLA Cardiac Arrhythmia Center, Division of Cardiology, Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California 90095, USA.
Journal of Cardiovascular Electrophysiology
|March 19, 2004
Summary
Transseptal left ventricular lead placement via the left axillary vein offers an alternative approach when standard coronary sinus cannulation is challenging. This novel technique facilitates cardiac resynchronization therapy in complex cases.
Area of Science:
- Cardiology
- Medical Devices
- Electrophysiology
Background:
- Coronary sinus (CS) cannulation for left ventricular (LV) lead placement is crucial for cardiac resynchronization therapy (CRT).
- Difficulties in CS cannulation necessitate alternative strategies for successful LV lead deployment.
Observation:
- A novel approach involving a modified transseptal puncture was utilized.
- Access to the left ventricular endocardium was achieved via the left axillary vein.
Findings:
- Successful implantation of an LV endocardial lead was accomplished using the modified transseptal approach.
- This case represents the first reported instance of this specific technique for CRT.
Implications:
- This modified transseptal technique via the left axillary vein provides a viable alternative for LV lead placement in challenging anatomies.
- It expands the interventional cardiologist's armamentarium for optimizing CRT outcomes.