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Updated: Sep 28, 2025

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Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
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Surgical Transcatheter Aortic Valve Replacement Explantation Technique
Andy Tully1, Andy Chao Hsuan Lee1, Stephan Gruessner1
1Department of Surgery, University of Illinois at Chicago, Chicago, Illinois.
The Annals of Thoracic Surgery
|March 29, 2022
Summary
Cardiac surgeons must manage rare transcatheter aortic valve replacement (TAVR) complications like acute type A dissection. A novel explantation technique offers an effective, efficient solution to avoid further aortic root injury in high-risk patients.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
Background:
- Transcatheter aortic valve replacement (TAVR) indications are expanding.
- Managing rare TAVR complications, such as acute type A dissection, is increasingly important.
- These patients are typically high-risk, necessitating specialized surgical approaches.
Purpose of the Study:
- To describe a successful explantation technique for managing rare TAVR complications.
- To present a method that is efficient and effective in preventing further injury.
- To prepare cardiac surgeons for managing complex TAVR-related aortic dissections.
Main Methods:
- The report details a specific explantation technique for TAVR complications.
- The technique focuses on avoiding injury to the aortic root and coronary ostia.
- This approach is designed to be readily available and efficient in execution.
Main Results:
- Successful explantation was achieved using the described technique.
- The method proved effective in preventing additional damage to critical aortic structures.
- The technique is considered ready-to-hand for surgical teams.
Conclusions:
- A readily available, efficient, and effective explantation technique can successfully manage rare TAVR complications like acute type A dissection.
- This approach minimizes further injury to the aortic root and coronary ostia in high-risk patients.
- Preparedness for such complications is crucial as TAVR use expands.

