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Published on: April 17, 2020
Pitfalls and slip-ups in brain death determination
1Department of Neurology, Division of Critical Care Neurology, Mayo Clinic, Rochester, MN 55905, USA. wijde@mayo.edu
Insights
Determining brain death requires a careful, stepwise evaluation to avoid errors. This review highlights common challenges physicians face in accurately diagnosing brain death, especially with inexperienced practitioners.
Area of Science:
- Neurology
- Critical Care Medicine
Background:
- Brain death, or brainstem death, is a rare but critical outcome of severe neurological injury.
- Accurate determination is essential for patient management and organ donation protocols.
Purpose of the Study:
- To review common pitfalls and concerns in the clinical determination of brain death.
- To guide physicians in avoiding misinterpretations during the diagnostic process.
Main Methods:
- Review of existing literature and clinical guidelines on brain death determination.
- Analysis of potential sources of error and confounding factors.
Main Results:
- Errors in brain death determination can arise from accumulated small mistakes.
- Inexperienced physicians may misjudge confounders, perform incomplete evaluations, or misinterpret confirmatory tests.
Conclusions:
- A comprehensive and stepwise approach is crucial for accurate brain death diagnosis.
- Awareness of common concerns can improve the reliability of brain death determination.
Abstract:
Brain death (or brainstem death in the UK) is an uncommon result of a major catastrophic neurologic injury. The determination of brain death proceeds through a comprehensive and stepwise evaluation. There is no room for misinterpretations. Slip ups, however, could occur with brain death determination and this review discusses the most common concerns encountered by physicians. Problems may arise when a multitude of small errors accumulate and this may occur with an inexperienced physician who misjudges confounders, performs an incomplete evaluation, and misinterprets a confirmatory test.

