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Updated: Sep 21, 2025

Porcine Liver Transplantation Without Veno-Venous Bypass As an Extended Criteria Donor Model
Published on: August 17, 2022
Portalvein reconstruction with a cadaveric descending thoracic aortic homograft
Ann C Gaffey1, Jason Zhang2, Major K Lee3
1Division of Vascular and Endovascular Surgery, Department of Surgery, University of California, San Diego, La Jolla, CA.
Abstract:
Improvements in chemoradiotherapy have rendered complex pancreatic cancers involving the portal vein (PV) amenable to resection. PV reconstruction (PVR) is an essential component. Various conduits have been proposed; however, the optimal choice remains unknown. Fourteen patients underwent PVR with a cadaveric descending thoracic aortic homograft from 2014 to 2020. The primary diagnosis was pancreatic cancer. The splenic vein was ligated in seven patients (50%). The 30-day and 3-, 12-, and 24-month primary patency rates were 100%, 86%, 76%, and 76%, respectively. We found a cadaveric descending thoracic aortic homograft is an excellent conduit for PVR, given the optimal size, rapidly availability, favorable risk profile, and absence of harvest site complications.

