Transorbital intracranial penetrating injury-an anatomical classification

Surg Neurol. 2009 Feb;71(2):238-40. doi: 10.1016/j.surneu.2007.07.050. Epub 2008 Mar 4.

Abstract

Background: A transorbital intracranial injury with a wooden foreign body can be very difficult to diagnose and manage. The orbit forms an easy path for low-velocity foreign bodies into the intracranial space. The severity of the injury is often masked by unobtrusive superficial wounds. Computed tomography (CT) findings may be misinterpreted as pneumocephalus.

Case description: We present a young gentleman who had a fall under the influence of alcohol near a bush and, on clinical presentation, had very little signs of a penetrating injury in the skin. There was some numbness in the V1 distribution of the trigeminal nerve. Further investigation and management are described.

Conclusion: Although magnetic resonance imaging is more sensitive and specific, a CT angiogram with 3-dimensional reconstruction will provide much insight into the mode of intervention required. We present an anatomical classification for such injuries.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Foreign Bodies / diagnosis*
  • Foreign Bodies / etiology
  • Foreign Bodies / surgery
  • Head Injuries, Penetrating / diagnosis*
  • Head Injuries, Penetrating / etiology
  • Head Injuries, Penetrating / surgery
  • Humans
  • Imaging, Three-Dimensional
  • Magnetic Resonance Imaging
  • Male
  • Orbit / injuries*
  • Tomography, X-Ray Computed