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Related Experiment Videos

Left ventricular lead stabilization utilizing a coronary stent.

David A Cesario1, Michael Shenoda, Ramandeep Brar

  • 1UCLA Cardiac Arrhythmia Center, Department of Medicine, Division of Cardiology, David Geffen School of Medicine at UCLA, Los Angeles, California 90095, USA. dcesario@mednet.ucla.edu

Pacing and Clinical Electrophysiology : PACE
|May 3, 2006
PubMed
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Cardiac resynchronization therapy improves outcomes for heart failure patients. A novel technique using a coronary stent stabilized a left ventricular lead, preventing dislodgement and reducing reoperation risks.

Area of Science:

  • Cardiology
  • Medical Devices
  • Heart Failure Management

Background:

  • Cardiac resynchronization therapy (CRT) offers mortality and morbidity benefits for heart failure (HF) patients with cardiac dyssynchrony.
  • Left ventricular (LV) lead placement typically uses the transvenous coronary sinus (CS) approach into a tributary branch.

Observation:

  • Lead dislodgement is a frequent complication following LV lead implantation, often necessitating reoperation.
  • Existing equipment and techniques have not fully resolved the issue of lead dislodgement.

Findings:

  • A case report details the successful use of a coronary stent placed in a lateral CS branch.
  • The stent stabilized the LV lead against the vessel wall, preventing migration.

Implications:

Related Experiment Videos

  • This stenting technique may offer a novel solution to improve LV lead stability in CRT.
  • Reducing lead dislodgement could decrease reoperation rates and improve long-term CRT efficacy.