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Updated: Aug 29, 2026

Synergizing Antegrade Endoscopic with Bridging Vein Harvesting for Improvement of Great Saphenous Vein Graft Quality from the Lower Leg
09:04

Synergizing Antegrade Endoscopic with Bridging Vein Harvesting for Improvement of Great Saphenous Vein Graft Quality from the Lower Leg

Published on: November 19, 2019

Rheolytic thrombectomy with distal filter embolic protection as adjunctive therapies to high-risk saphenous vein

Paul C Ho1, Cyril Y Leung

  • 1Division of Cardiology, Kaiser Foundation Hospital, Honolulu, Hawaii. paul.c.ho@kp.org

Catheterization and Cardiovascular Interventions : Official Journal of the Society for Cardiac Angiography & Interventions
|February 3, 2004
PubMed

Insights

Percutaneous intervention of saphenous vein grafts (SVG) with heavy clot burden is risky. Combining rheolytic thrombectomy with distal filter protection before stenting can reduce no-reflow events and improve lesion assessment.

Area of Science:

  • Interventional Cardiology
  • Vascular Surgery
  • Biomedical Engineering

Background:

  • Percutaneous intervention of saphenous vein grafts (SVG) carries a high risk of distal embolization and no-reflow, particularly with significant atherothrombotic disease.
  • Distal filter protection alone may be insufficient due to large debris burden and challenges in accurately assessing culprit lesions and vessel size.

Observation:

  • A case involving the intervention of an occluded SVG is presented.
  • The procedure utilized a combination of rheolytic thrombectomy and distal filter embolic protection as a pretreatment strategy before stenting.

Findings:

  • This combined approach aims to mitigate the risk of distal embolization and no-reflow during SVG intervention.
  • It also facilitates improved visualization for accurate assessment of underlying anatomy in clot-laden vessels.

Implications:

  • This strategy offers a potential method to enhance safety and efficacy in complex SVG interventions.
  • It may lead to better patient outcomes by reducing procedural complications and improving lesion characterization.

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