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Lung Rapid Recovery Procurement Combined with Abdominal Normothermic Regional Perfusion in Controlled Donation after Circulatory Death
Published on: August 15, 2022
Rethinking the Dead Donor Rule: A Defense of Normothermic Regional Perfusion
Jake Greenblum1, Timothy Aylsworth2
1Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Bioethics
|July 17, 2026
Summary
Normothermic Regional Perfusion (NRP) improves organ donation by maintaining organ viability. However, this organ procurement method challenges the dead donor rule (DDR), raising ethical debates about defining death.
Area of Science:
- Medical Ethics
- Transplantation Surgery
- Organ Procurement
Background:
- Normothermic Regional Perfusion (NRP) is an innovative organ procurement technique aimed at increasing the availability and quality of transplantable organs.
- Ethical concerns arise regarding NRP's potential conflict with the dead donor rule (DDR), a cornerstone principle in organ donation ethics.
- Proponents argue that NRP donors meet circulatory death criteria, often by redefining death based on permanence rather than irreversibility.
Purpose of the Study:
- To evaluate the ethical consistency of Normothermic Regional Perfusion (NRP) with the dead donor rule (DDR).
- To analyze the definitional arguments surrounding death (permanence vs. irreversibility) in the context of NRP.
- To critically assess the implications of reconciling NRP with the DDR for the future of organ donation ethics.
Main Methods:
- Philosophical analysis of ethical principles and definitions of death.
- Examination of the dead donor rule (DDR) in relation to circulatory death criteria.
- Argumentative analysis of the 'permanence' versus 'irreversibility' distinction in defining death.
Main Results:
- The study argues that Normothermic Regional Perfusion (NRP) can be considered consistent with the dead donor rule (DDR) if the DDR is interpreted as applying solely to legal death, not biological death.
- This reconciliation, however, highlights fundamental issues with the DDR itself.
- The analysis suggests that the ethical defense of NRP based on redefining death criteria ultimately undermines the rationale for the DDR.
Conclusions:
- While NRP can be ethically aligned with a specific interpretation of the DDR (legal death), this approach reveals inherent weaknesses in the DDR.
- The paper concludes that the dead donor rule (DDR) should be reconsidered or rejected, given its limitations in accommodating advancements like NRP.
- Reconciling NRP with the DDR offers a "hollow victory," prompting a deeper ethical re-evaluation of organ donation principles.

