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Modified "elephant trunk" procedure obliterating the false lumen in aortic dissection
1Department of Cardiovascular Surgery, National Cardiovascular Center, Osaka, Japan.
The Journal of Cardiovascular Surgery
|November 14, 1997
Summary
A novel "elephant trunk" technique repairs aortic dissection by obliterating the false lumen with Teflon felt and a Dacron graft. This method ensures secure anastomoses and prevents leaks in friable aortic tissue.
Area of Science:
- Cardiovascular Surgery
- Vascular Surgery
- Aortic Disease Management
Background:
- Aortic dissection poses significant surgical challenges, particularly in managing distal anastomoses.
- Friable tissue in the distal aorta can lead to complications like suture line leaks.
Purpose of the Study:
- To introduce and describe a new application of the "elephant trunk" procedure for aortic dissection repair.
- To detail a technique that enhances the security of distal aortic anastomoses.
Main Methods:
- The technique involves using an external sheath of Teflon felt and an internal Dacron graft.
- The Dacron graft serves as the "elephant trunk" to obliterate the false lumen of the distal aorta.
Main Results:
- The described method facilitates secure anastomosis even with friable distal aortic tissue.
- This technique effectively prevents suture hole leaks, improving surgical outcomes.
Conclusions:
- The "elephant trunk" procedure offers a simple yet effective solution for challenging aortic dissections.
- This approach enhances surgical safety and efficacy in repairing distal aortic dissections.