Related Experiment Videos
Liver and kidney preservation by perfusion
Shawn D St Peter1, Charles J Imber, Peter J Friend
1Nuffield Department of Surgery, John Radcliffe Hospital, University of Oxford, OX3 9DU, Oxford, UK.
Lancet (London, England)
|February 28, 2002
Summary
Organ preservation using machine perfusion offers extended viability assessment and improved organ quality compared to traditional cold storage. This advanced technique can expand donor pools and reduce transplant failure risks.
Area of Science:
- Transplantation Medicine
- Organ Preservation Science
Background:
- Current organ preservation relies on cold storage, which has limitations in duration, quality, and viability assessment.
- Flush solutions buffer ischemia but may not be sufficient for extending preservation times or salvaging marginal organs.
Purpose of the Study:
- To explore the potential of ex-vivo machine perfusion for enhancing organ preservation.
- To investigate how perfusion can improve organ viability assessment and expand the donor pool.
Main Methods:
- Review of existing research on organ preservation techniques.
- Discussion of ex-vivo perfusion as an alternative to static cold storage.
- Analysis of the benefits of continuous cellular substrate provision during perfusion.
Main Results:
- Machine perfusion can extend preservation times by providing continuous cellular substrate.
- Perfusion allows for continuous viability assessment of organs before transplantation.
- This method can salvage marginal organs, potentially expanding the donor pool.
Conclusions:
- Ex-vivo machine perfusion represents a significant advancement over traditional cold storage.
- Perfusion offers improved organ quality, reduced primary non-function risk, and extended preservation periods.
- Wider adoption could enable the use of non-heart-beating donors and international organ sharing.