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Updated: Aug 7, 2026
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Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
Interventional occlusion of a thrombosed aortic conduit
Mark D Townsend1, William B Moskowitz
1Division of Pediatric Cardiology, Department of Pediatrics, The Children's Heart Center, Medical College of Virginia Commonwealth University, P.O. Box 980543, Richmond, VA 23298-0543, USA.
Pediatric Cardiology
|July 13, 2006
Summary
This study details the first use of an Amplatzer plug device to close a thrombosed aortic conduit with a pseudo-aneurysm. The successful closure minimized surgical risks and extent for a young male patient.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Medical Device Innovation
Background:
- Aortic conduit complications, including thrombosis and pseudo-aneurysm formation, pose significant surgical challenges.
- Minimizing operative risk and extent is crucial in managing complex cardiovascular conditions.
Observation:
- A 20-year-old male patient presented with a thrombosed aortic conduit and a pseudo-aneurysm.
- The Amplatzer plug device was utilized to occlude the proximal portion of the affected aortic conduit.
Findings:
- The Amplatzer plug device was successfully employed for the closure of the aortic conduit.
- A 14-mm and a 16-mm plug were used in tandem to achieve proximal conduit occlusion.
Implications:
- This represents the first reported instance of Amplatzer plug device use for aortic conduit closure.
- The technique shows potential for reducing the complexity and risks associated with subsequent surgical interventions for aortic conduit complications.
