Related Experiment Video
Updated: May 31, 2025

Establishment of a Novel Ex Vivo Lung Perfusion System for Rat Lungs After Circulatory Death
Published on: October 18, 2024
Donor Lungs' Procurement Implementation with Ex Vivo Lung Perfusion in a Low-Volume Lung Transplant Center
Matteo Petroncini1, Elena Salvaterra2, Leonardo Valentini1
1Division of Thoracic Surgery, IRCCS Azienda Ospedaliero Universitaria Di Bologna, Via Albertoni 15, 40138 Bologna, Italy.
Abstract:
(1) Background: Ex Vivo Lung Perfusion (EVLP) is a technique designed to assess and recondition marginal lungs, potentially expanding the donor pool and improving transplant outcomes (2) Methods: This retrospective study evaluated lung transplantation outcomes after EVLP. Donor lungs were assessed using the Toronto protocol, with data on hemodynamics, gas exchange, and perfusion parameters collected and analyzed. Post-transplant complications and survival rates were also examined. (3) Results: Over five years, 17 EVLP procedures were performed. Despite an improvement in lung function, 47% of donor lungs were rejected after EVLP. EVLP-reconditioned lungs showed comparable survival rates to standard transplants, but complications like sepsis and primary graft dysfunction (PGD) occurred. (4) Conclusions: EVLP shows promise in expanding the donor organ availability and reducing PGD, but nearly half of the lungs assessed were rejected. Further research is necessary to optimize EVLP and address potential complications like lung injury and sepsis.

