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Updated: May 12, 2026

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
A new simplified technique for making tricuspid expanded polytetrafluoroethylene valved conduit for right ventricular
Hyungtae Kim1, Si Chan Sung, Yun Hee Chang
1Department of Thoracic and Cardiovascular Surgery, Research Institute for Convergence of Biomedical Science and Technology, Pusan National University Yangsan Hospital, Yangsan, Korea.
Abstract:
Several methods of making expanded polytetrafluoroethylene valved conduit have been reported, but these techniques are complicated and less reproducible. We have developed a new simplified technique for making a tricuspid expanded polytetrafluoroethylene valved conduit for right ventricular outflow tract reconstruction and have been using this conduit for approximately 3 years with excellent results. Our technique is straightforward and reproducible, and the cusps in the conduit are durable due to the use of a specialized suturing technique.

