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Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
Current state of the reimplantation technique (DAVID Operation): surgical details and results
1Albert-Ludwigs-University, Freiburg, Germany.
Insights
Valve-sparing aortic root replacement using the reimplantation technique offers native valve repair and ascending aorta replacement. This technically demanding procedure avoids long-term anticoagulation or uncertain biological valve durability.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Aortic Surgery
Background:
- Valve-sparing operations are gaining popularity for aortic root and ascending aorta replacement.
- Traditional valved-conduit replacements involve warfarin anticoagulation or uncertain long-term durability.
- Two valve-sparing techniques exist: reimplantation and remodeling.
Purpose of the Study:
- To detail the surgical technique of aortic valve reimplantation.
- To highlight potential surgical pitfalls associated with the reimplantation technique.
- To present outcomes of the reimplantation procedure.
Main Methods:
- Description of the reimplantation technique for valve-sparing aortic root replacement.
- Discussion of technical challenges and potential complications.
- Review of patient results following the procedure.
Main Results:
- The reimplantation technique allows for native aortic valve repair.
- This method addresses diseased aortic root and ascending aorta replacement.
- Results indicate feasibility and outcomes of the described surgical approach.
Conclusions:
- The valve-sparing reimplantation technique is an advanced surgical option for aortic disease.
- Understanding surgical details and pitfalls is crucial for successful outcomes.
- This approach offers an alternative to traditional valved-conduit replacement.
Abstract:
Valve-sparing operations are becoming more and more popular because they allow a repair of the native aortic valve and a replacement of the diseased aortic root and the ascending aorta. Previously these patients were treated with a valved-conduit and needed anticoagulation with warfarin if a mechanical valve was used or were left with uncertain long-term durability if a biological valve was used. There are two different types of valve-sparing operations available (reimplantation and remodeling technique). Of these two techniques, the reimplantation technique has several advantages but is also technically more demanding. Therefore this paper describes surgical details of the reimplantation technique and the potential pitfalls as well as some results.
