Facade of the neurosurgery department of a teaching hospital

· Translated from the Spanish original · 中文 · 日本語

Medicine

A man survives a knife that went through his eye and brain

BMJ Case Reports describes a young man who arrived conscious at a British hospital with a 15 mm blade in place; doctors sedated, intubated and spared the corpus callosum.

What happened

  • A man in his 20s arrived at a UK hospital with the hilt of a knife sticking out of his face.
  • The 15 mm-wide blade went through his right eye and brain, its tip striking the top of the skull.
  • He was alive and conscious, could talk and move all four limbs, though agitated. On the Glasgow Coma Scale he scored 12, a moderate brain injury.
  • His doctors published the case on Friday 6 November 2026 in BMJ Case Reports.
  • Fearing he might pull the knife out himself, they sedated and intubated him, and gave preventive treatment against bacterial infection, including tetanus.
  • Imaging showed the blade crossed the left frontal and temporal lobes, passing in front of the corpus callosum, which connects both hemispheres, apparently without injuring it.

Why it matters

Penetrating objects in the skull are not treated as an ordinary wound: removing the object without planning can open vessels it was plugging. Here the team stabilized, imaged and planned first, and per Ars Technica’s headline the patient recovered well. For emergency services the report’s value is the sequence: sedation to avoid movement, anti-infective prophylaxis and imaging before acting.

The number

12 on the Glasgow scale. He scored 3 for eye opening, 4 for verbal and 5 for motor response: a moderate injury, one point above mild.

Context

The Glasgow scale runs from 3 to 15 and measures eye opening, verbal and motor response. Case reports like this do not prove a general treatment: they describe one patient’s experience. The text read lacks surgical details and long-term follow-up, so how much function was preserved cannot be stated. Related coverage: The brain processes odours by breathing phase and not by elapsed time, The parietal cortex readjusts how it encodes numbers according to the range being estimated, A PET scan with a labelled amino acid detects 91% of glioblastoma, against 53% for MRI, Lead harms long-term memory by disrupting mitochondrial redox balance.

What’s next

  • The doctors described imaging, sedation and prophylaxis ahead of any surgical decision.
  • The case enters the medical literature as a management reference.
  • Long-term follow-up of the patient is still missing.

Bottom line

An improbable survival story with a practical lesson: what is done before removing the object decides the outcome.

Sources

  • Ars Technica, “Doctors pull knife from man’s eye that went through his brain—and he’s fine now”, 6 November 2026, on a BMJ Case Reports report published 6 November. The original report was not read.
  • Cover image: Pink Edit, CC0, via Wikimedia Commons

Edited by Rodrigo Cornejo. How we select and verify: who writes these notes.

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