# A Case of Isolated Cervicomedullary Injury With Extensive Wallerian Degeneration: The Multifactorial Nature in Making Decisions to Withdraw Life Support From a Pathology Perspective

**Authors:** Jiayi Li, Steven N Schwartz

PMC · DOI: 10.7759/cureus.104542 · Cureus · 2026-03-02

## TL;DR

This case study explores a severe spinal cord injury and the complex decisions around life support withdrawal, highlighting medical and socioeconomic factors.

## Contribution

The paper provides a detailed neuropathological and clinical analysis of a rare case involving cervicomedullary injury and Wallerian degeneration.

## Key findings

- The patient had a non-survivable cervicomedullary injury with extensive Wallerian degeneration in the spinal cord.
- Autopsy findings confirmed the clinical picture and showed no traumatic changes in the cerebral cortices.
- The case highlights the challenges in making life support withdrawal decisions in patients with poor neurological outcomes.

## Abstract

Patients suffering from traumatic spinal cord injury (SCI) constitute a unique patient population in critical care medicine due to the high rate of mortality, irrecoverable neurological damage, and dependence on advanced life support measures. In this report, we present a patient who sustained a non-survivable cervicomedullary injury due to motor vehicle collision who became dependent on maximal life support and subsequently expired from multiple complications 11 months after the initial accident. On neuropathological exam, extensive Wallerian degeneration in the spinal cord despite non-traumatic findings in bilateral cortices corroborate the clinical picture. We report in detail the clinical presentation, hospital course, and autopsy findings surrounding this case. Additionally, we discuss the socioeconomic factors, medical complexities, and regulatory guidelines surrounding the decision to withdraw life support when prognoses are guarded.

## Linked entities

- **Diseases:** Wallerian degeneration (MONDO:0043280)

## Full-text entities

- **Diseases:** SCI (MESH:D013119), neurological damage (MESH:D020196), Cervicomedullary Injury (MESH:D014947), Wallerian Degeneration (MESH:D014855)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

3 figures with captions in the complete paper: https://tomesphere.com/paper/PMC13041739/full.md

## References

12 references — full list in the complete paper: https://tomesphere.com/paper/PMC13041739/full.md

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Source: https://tomesphere.com/paper/PMC13041739