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A hazardous collateral pathway following asymptomatic lead-related venous occlusion?

Fani Zagkli1, John Chiladakis1

  • 1Cardiology Department University Hospital of Patra Patras Greece.

Clinical Case Reports
|July 26, 2024
PubMed

Insights

Routine venography is crucial before device upgrades to identify venous occlusion risks. Collateral anatomy knowledge is vital for patient safety and future interventions.

Area of Science:

  • Cardiovascular medicine
  • Interventional cardiology
  • Medical device technology

Background:

  • Lead-related venous occlusion is a potential complication of cardiovascular implantable electronic devices.
  • Understanding venous anatomy is critical for managing patients with these devices.

Observation:

  • Venous occlusion may occur even in asymptomatic patients following device implantation.
  • Collateral venous pathways can develop as a consequence of occlusion.

Findings:

  • Routine venography is recommended prior to device upgrades to assess venous patency.
  • Identifying collateral anatomy is essential for planning subsequent interventions.

Implications:

  • Lack of symptoms does not preclude significant venous occlusion.
  • The presence of collateral pathways can influence procedural risks and patient outcomes.

Keywords:
collateral pathwaylead‐related venous occlusionpacemakervenography

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