Urgent Organ Retrieval from Non-Heart-Beating Donor with Declared Brain Death: Harvest at Arrest

Chirurgia (Bucharest, Romania : 1990)
|May 3, 2017
PubMed
Abstract

Insights

Urgent in-situ cold perfusion for brain-dead donors with cardiac arrest minimizes organ damage. Ex-vivo perfusion is an alternative when facilities are limited, though it carries higher risks of vascular and parenchymal damage.

Area of Science:

  • Transplantation Medicine
  • Organ Procurement
  • Surgical Techniques

Background:

  • Increasing demand for organ transplantation necessitates exploring all potential donor sources.
  • Brain-dead individuals who experience cardiac arrest are considered potential organ donors.
  • Optimizing organ retrieval techniques is crucial for successful transplantation.

Purpose of the Study:

  • To evaluate organ retrieval techniques for brain-dead donors experiencing cardiac arrest.
  • To present experiences with rapid organ retrieval minimizing damage.
  • To compare in-situ and ex-vivo perfusion methods in challenging donor scenarios.

Main Methods:

  • Analysis of clinical data from 13 brain-dead organ donors between 2015-2016.
  • Implementation of urgent organ retrieval under external heart massage for 4 donors with post-declaration cardiac arrest.
  • Comparison of in-situ cold perfusion (n=9) versus ex-vivo cold perfusion (n=4).

Main Results:

  • In-situ cold perfusion in 9 donors resulted in successful organ retrieval with no complications.
  • Ex-vivo cold perfusion in 4 donors, due to OR limitations, led to vascular and parenchymal damage in 2 livers and 2 kidneys.
  • Four livers and eight kidneys were successfully retrieved and transplanted.

Conclusions:

  • Urgent laparotomy, cannulation, and in-situ cold perfusion are ideal for minimizing warm ischemia time and organ damage in difficult donor cases.
  • Ex-vivo cold perfusion serves as a viable alternative to meet organ needs, despite potential for increased organ damage.
  • Continuous evaluation and adaptation of organ retrieval techniques are essential in organ transplantation.