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Updated: Feb 17, 2026

Porcine Liver Transplantation Without Veno-Venous Bypass As an Extended Criteria Donor Model
Published on: August 17, 2022
Successful Liver Transplantation From a Donor With a Continuous-Flow Left Ventricular Assist Device for 9 Months
K Munawar1, N Rajagopalan1, A Grigorian2
1Gill Heart Institute, University of Kentucky, Lexington, Kentucky.
Insights
Organ donation criteria are expanding. This case study shows successful liver transplantation from a donor supported by a continuous-flow left ventricular assist device for nine months, addressing concerns about prolonged non-pulsatile flow.
Area of Science:
- Cardiology
- Hepatology
- Transplantation Medicine
Background:
- Organ donor criteria are expanding due to high demand.
- Continuous-flow left ventricular assist devices (CF-LVADs) are being considered for potential organ donors.
- Concerns exist regarding the impact of prolonged CF-LVAD support (non-pulsatile flow) on end-organ function.
Abstract:
Organ donor criteria continue to be extended in an attempt to meet growing demands. Patients with continuous-flow left ventricular assist devices are one group of potential donors being considered. One concern with this group is the effect of continuous flow for a prolonged duration, as opposed to normal pulsatile flow, on end-organ function. We report the 1st case of a liver transplantation from a donor who had a continuous-flow left ventricular assist device for 9 months. The recipient was a 69-year-old woman with a history of cryptogenic cirrhosis and hepatocellular carcinoma. The transplantation was complicated by moderate acute cellular rejection as well as biliary obstruction requiring sphincterotomy and stent placement. After management of those complications, the patient's liver function tests returned to normal values and remained stable at her 6-month post-transplantation follow-up. This case shows that organ transplantation from a donor with a continuous-flow left ventricular assist device for a prolonged period can be performed successfully.

