Pneumocephalus with meningitis secondary to an old traumatic anterior cranial fossa defect

Freston Marc Sirur1,2, Akash Daswaney3,2, Roshini Raghu2

  • 1Emergency Medicine, Kasturba Hospital Manipal, Manipal, Karnataka, India.

BMJ Case Reports
|June 12, 2021
PubMed

Insights

A traumatic brain injury led to delayed pneumocephalus and meningitis in a 30-year-old man. Prompt antibiotic treatment and surgical repair were crucial for recovery, emphasizing the need to consider delayed complications after skull base trauma.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Neurosurgery

Background:

  • Skull base defects can lead to delayed intracranial complications.
  • Traumatic events may predispose individuals to conditions like pneumocephalus.
  • Recognizing subtle or delayed presentations of post-traumatic complications is clinically significant.

Observation:

  • A 30-year-old male presented with altered mental status, fever, headache, and vomiting.
  • Brain CT revealed pneumocephalus and an anterior cranial fossa bony defect.
  • History revealed prior traumatic events, suggesting a link to the current condition.

Findings:

  • Laboratory studies confirmed Streptococcus pneumoniae in the blood, indicating bacterial meningitis and sepsis.
  • The pneumocephalus was attributed to a post-traumatic skull base defect.
  • The patient received antibiotic treatment and underwent endoscopic repair of the defect.

Implications:

  • This case underscores the importance of considering delayed post-traumatic pneumocephalus, meningitis, and sepsis.
  • Early recognition and management of such conditions are vital for patient outcomes.
  • Endoscopic skull base repair offers a viable treatment option for complex defects.

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