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Asymptomatic pneumocephalus after head trauma: case report
Ozge Ozberk Onur1, Hasan Demir, Ozlem Guneysel
1Department of Emergency Medicine, Tophanelioglu C, Yurtacan S No 13-15, Altunizade, Istanbul, Turkey.
BMJ Case Reports
|June 21, 2011
Summary
A 66-year-old man with frontal pneumocephalus following head trauma experienced no neurological deficits. The condition, linked to an ethmoid bone fracture, resolved without intervention.
Area of Science:
- Neurology
- Radiology
- Trauma Surgery
Background:
- Pneumocephalus, air in the cranial cavity, can result from head trauma.
- Frontal pneumocephalus, though potentially serious, may be asymptomatic.
- Ethmoid bone fractures are a common cause of pneumocephalus due to sinus proximity.
Purpose of the Study:
- To report a case of asymptomatic frontal pneumocephalus secondary to ethmoid bone fracture.
- To highlight the importance of CT imaging in diagnosing traumatic pneumocephalus.
- To discuss the clinical management of patients with traumatic pneumocephalus.
Main Methods:
- A 66-year-old male presented to the emergency department with head trauma.
- Cranial and maxillofacial computed tomography (CT) scans were performed for diagnosis.
- Clinical monitoring in the intensive care unit was initiated.
Main Results:
- CT scans revealed frontal pneumocephalus and a nasal bone fracture.
- Ethmoid bone fracture was identified as the likely cause of pneumocephalus.
- The patient remained asymptomatic with a Glasgow Coma Score of 15 throughout his stay.
- No neurological deficits were observed during hospitalization and follow-up.
Conclusions:
- Asymptomatic pneumocephalus can occur following head trauma, even with significant air accumulation.
- Ethmoid bone fractures are a critical consideration in patients with traumatic pneumocephalus.
- Conservative management and close monitoring are often sufficient for asymptomatic cases.
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