Bioengineering approaches to organ preservation ex vivo

Exp Biol Med (Maywood). 2019 May;244(8):630-645. doi: 10.1177/1535370219834498. Epub 2019 Mar 19.

Abstract

Over the past several decades, ex vivo perfusion has emerged as a promising technology for the assessment, preservation, and recovery of donor organs. Many exciting pre-clinical findings have now been translated to clinical use, and successful transplantation following ex vivo perfusion has been achieved for heart, lung, and liver. While machine perfusion provides distinct advantages over traditional cold preservation, many challenges remain, including that of long-term (multi-day) ex vivo support. Here, we provide an overview of the current status of ex vivo machine perfusion in the pre-clinical and clinical setting and share our perspective on the future direction of the field.

Keywords: Lung; heart; liver; normothermic; organ donation; perfusion.

Publication types

  • Research Support, N.I.H., Extramural
  • Review

MeSH terms

  • Bioengineering*
  • Cadaver
  • Cold Ischemia / adverse effects
  • Cold Ischemia / instrumentation
  • Cold Ischemia / methods
  • Forecasting
  • Heart / physiology
  • Heart Transplantation
  • Humans
  • Liver / physiology
  • Liver Transplantation
  • Lung / physiology
  • Lung Transplantation
  • Organ Preservation / instrumentation
  • Organ Preservation / methods*
  • Perfusion / instrumentation
  • Perfusion / methods*
  • Reperfusion Injury / metabolism
  • Reperfusion Injury / prevention & control
  • Tissue and Organ Harvesting / methods
  • Transplants / physiology
  • Warm Ischemia / adverse effects