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Related Experiment Videos

Brain injuries caused by spherical bolts.

Jonathan Roth1, Ami Mayo, Hanoch Elran

  • 1Department of Neurosurgery and The Rabin Trauma Unit, Tel Aviv Sourasky Medical Center, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. jonadara@netvision.net.il

Journal of Neurosurgery
|June 2, 2005
PubMed
Summary

Spherical metal fragments from explosions can cause severe brain injuries. Despite potential lethality, these unique projectiles often result in localized damage and surprisingly minor neurological deficits.

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Area of Science:

  • Neurological Surgery
  • Forensic Pathology
  • Ballistics

Background:

  • Metallic particles in explosive devices contribute to fatalities.
  • Understanding projectile ballistics is crucial for assessing injury patterns.

Purpose of the Study:

  • To analyze the clinical and radiological outcomes of penetrating spherical bolt brain injuries.
  • To describe the unique ballistics and resulting anatomical damage.

Main Methods:

  • Retrospective review of eight patients with penetrating spherical bolt injuries.
  • Analysis of clinical data including Glasgow Coma Scale (GCS) scores.
  • Radiological assessment of injury extent and location.

Main Results:

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  • Four patients with GCS < 8 experienced high mortality (3/4 died).
  • Four patients with GCS = 15 all survived.
  • Unique injuries included cavernous sinus penetration and fourth ventricle lodging, causing minimal deficits or acute hydrocephalus.

    • Conclusions:

    • Penetrating spherical bolts to the brain can be lethal.
    • The unique ballistics of these projectiles can lead to highly delineated anatomical damage.
    • Despite severe initial injury, neurological deficits may be minor.