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Related Experiment Video

Updated: Oct 17, 2025

Brain Death Induction in Mice Using Intra-Arterial Blood Pressure Monitoring and Ventilation via Tracheostomy

Brain Death Induction in Mice Using Intra-Arterial Blood Pressure Monitoring and Ventilation via Tracheostomy

Published on: April 17, 2020

The intractable problems with brain death and possible solutions.

Ari R Joffe^1,2, Gurpreet Khaira³, Allan R de Caen³

¹University of Alberta and Stollery Children's Hospital, Division of Pediatric Critical Care, Edmonton, Alberta, Canada. ari.joffe@ahs.ca.

Philosophy, Ethics, and Humanities in Medicine : PEHM

|October 9, 2021

Summary

This summary is machine-generated.

Brain death (BD) is medically and legally accepted but faces persistent philosophical and diagnostic challenges. Rethinking the dead donor rule could improve organ donation, acknowledging BD is not biological death.

Keywords:

Brain Death Dead Donor Rule Epistemology Higher Brain Death Metaphysics

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Last Updated: Oct 17, 2025

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Symmetric Bihemispheric Postmortem Brain Cutting to Study Healthy and Pathological Brain Conditions in Humans

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Published on: December 18, 2016

Area of Science:

Medical Ethics
Neurology
Legal Medicine

Background:

Brain death (BD) is globally recognized as the irreversible cessation of all brain functions, signifying organismal death.
Despite widespread acceptance, significant challenges persist regarding the medical and legal understanding of BD.
Many in the medical community remain unaware of or misunderstand the complexities surrounding BD diagnosis and its definition.

Purpose of the Study:

To clarify persistent problems in the brain death debate.
To critically examine the metaphysical and epistemic challenges in defining and diagnosing brain death.
To propose alternative frameworks for organ donation and the definition of death.

Main Methods:

Critical analysis of the metaphysical problem: whether BD equates to biological death.
Examination of the epistemic problem: the diagnostic limitations in confirming irreversible loss of all brain functions.
Review of existing literature and objections within the brain death debate.

Main Results:

The metaphysical argument suggests BD is not equivalent to the biological death of the human organism.
The epistemic argument highlights the current inability to definitively diagnose BD due to potential confounding factors.
Existing diagnostic criteria and operational definitions lack sufficient critical scrutiny.

Conclusions:

The problems surrounding brain death are intractable, with no universally accepted solutions beyond operational definitions.
A proposed way forward involves acknowledging BD is not biological death but a state with very unlikely recovery of sentience.
Abandoning the dead donor rule and reforming consent and laws on killing could facilitate vital organ donation from individuals diagnosed with BD.