An extensive cutting effect during retrograde percutaneous coronary intervention of a chronic total occlusion through

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Gabriele L Gasparini1, Patrizia Presbitero1

  • 1Department of Invasive Cardiology, Istituto Clinico Humanitas, Rozzano (Milan), Italy.

Cardiovascular Revascularization Medicine : Including Molecular Interventions
|September 23, 2014
PubMed

Insights

Retrograde percutaneous coronary intervention (PCI) for chronic total occlusion (CTO) in bypass grafts can be complex. A rare but serious complication is extensive rupture of the saphenous vein graft conduit during the procedure.

Area of Science:

  • Interventional Cardiology
  • Vascular Surgery

Background:

  • Chronic total occlusion (CTO) treatment is challenging, especially in patients with prior coronary artery bypass grafting (CABG).
  • Percutaneous coronary intervention (PCI) using a retrograde approach via an occluded bypass conduit is an alternative when antegrade PCI is not feasible.

Observation:

  • This case report details a retrograde CTO PCI performed through an occluded saphenous vein graft (SVG).
  • The procedure was complicated by an extensive rupture of the SVG conduit.

Findings:

  • Retrograde CTO PCI in occluded bypass grafts carries unique risks.
  • Extensive conduit rupture is a potential serious complication of this approach.

Implications:

  • Awareness of potential complications like SVG rupture is crucial for interventional cardiologists performing retrograde CTO PCI.
  • Careful patient selection and procedural technique may mitigate risks associated with retrograde bypass graft interventions.

Keywords:
Chronic total occlusionComplicationRetrograde approach“Cheese cutting” effect

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