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Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
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Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm

Published on: August 1, 2025

Scheduled re-entry coil embolization before entry coverage of thoracic endovascular stent grafting for aneurysmal

Keijiro Katayama1, Naomichi Uchida, Shinya Takahashi

  • 1Department of Surgery, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan.

Interactive Cardiovascular and Thoracic Surgery
|July 24, 2012
PubMed

Insights

Endovascular repair for type B dissections remains debated. A novel technique using stent grafts and coil embolization achieved false lumen thrombosis, offering a potential new treatment for aneurysmal dissection.

Area of Science:

  • Vascular Surgery
  • Interventional Cardiology
  • Endovascular Therapies

Background:

  • Endovascular treatment for type B dissections is controversial.
  • Current therapies aim for complete false lumen occlusion and thrombosis.
  • Aneurysmal degeneration in type B dissections presents unique challenges.

Observation:

  • A case report details a novel endovascular approach.
  • Covered stent grafts were used to cover the entry tear.
  • Coil embolization was employed to promote false lumen thrombosis.

Findings:

  • The described technique successfully achieved cessation of false lumen flow.
  • Scheduled coil re-entry embolization prior to stent graft placement was utilized.
  • This approach resulted in thrombosis of the false lumen.

Implications:

  • This novel technique may offer a viable treatment option for aneurysmal type B dissection.
  • Further research is warranted to validate this approach in a larger patient cohort.
  • This strategy could potentially improve outcomes for complex aortic dissections.

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