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Tirofiban administration and percutaneous coronary intervention with stenting of saphenous vein graft thrombosis

Claudia D'andrea1, Giovanni Esposito, Federico Piscione

  • 1Department of Clinical Medicine, Cardiovascular Sciences and Immunology, Federico II University, Naples, Italy.

Journal of Cardiovascular Medicine (Hagerstown, Md.)
|August 1, 2009
PubMed

Insights

A 48-hour tirofiban infusion effectively reduced thrombus burden in a saphenous vein graft lesion, enabling successful percutaneous coronary intervention (PCI) without distal protection devices. This approach offers a feasible alternative for managing complex SVG disease.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Vascular Medicine

Background:

  • Percutaneous coronary intervention (PCI) for saphenous vein graft (SVG) lesions carries a high risk of distal embolization, leading to myonecrosis and myocardial infarction.
  • Current guidelines recommend distal embolic protection devices during PCI for SVG disease, but alternative strategies remain underexplored.

Observation:

  • An 84-year-old male presented with acute coronary syndrome due to an occluded SVG with significant endoluminal thrombosis and poor distal flow.
  • A management strategy involving a 48-hour upstream tirofiban infusion was employed to reduce thrombus burden prior to PCI.

Findings:

  • Tirofiban administration resulted in substantial thrombus resolution and improved coronary blood flow.
  • Successful PCI with stenting was achieved without the use of a distal protection device.
  • The patient experienced no periprocedural ischemia and remained asymptomatic.

Implications:

  • Preprocedural tirofiban administration followed by PCI may be a safe and effective strategy for treating thrombotic SVG lesions, particularly when distal protection devices are not feasible.
  • This approach could offer a viable alternative for patients with degenerated SVG disease.
  • Further research is warranted to validate these findings in larger patient cohorts.

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