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A case of coronary venous angioplasty to facilitate left ventricular lead placement

Stefan A J Timmer1, Johannes B R M de Swart1, Giovanni J M Tahapary1

  • 1Department of Cardiology North-West Hospital Group Alkmaar The Netherlands.

Clinical Case Reports
|December 20, 2018
PubMed

Insights

Coronary venous stenosis can hinder cardiac resynchronization therapy by affecting left ventricular lead placement. Coronary venous angioplasty offers a safe solution to overcome this obstruction, improving therapy delivery.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Cardiac Electrophysiology

Background:

  • Cardiac resynchronization therapy (CRT) is crucial for heart failure management.
  • Optimal left ventricular (LV) lead placement is essential for CRT efficacy.
  • Coronary venous stenosis is an infrequent but significant challenge during CRT device implantation.

Observation:

  • Patients undergoing CRT implantation may present with coronary venous stenosis.
  • This stenosis can impede the passage of the LV lead to the target cardiac vein.
  • Suboptimal lead positioning can compromise CRT effectiveness.

Findings:

  • Coronary venous angioplasty is a feasible and safe interventional technique.
  • Angioplasty successfully facilitates LV lead advancement beyond the stenotic segment.
  • This procedure enables appropriate lead placement for chronic LV pacing.

Implications:

  • Coronary venous angioplasty can improve CRT success rates in selected patients.
  • It provides a valuable option for managing complex venous anatomy during CRT procedures.
  • This technique enhances the ability to achieve optimal pacing parameters for CRT.

Keywords:
Stenosiscardiac resynchronization therapypercutaneous coronary intervention

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