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Related Experiment Videos

Gas in the cavernous sinus

D Rubinstein1, D Symonds

  • 1Department of Radiology, University of Colorado Health Sciences Center, Denver 80204.

AJNR. American Journal of Neuroradiology
|March 1, 1994
PubMed
Summary
This summary is machine-generated.

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Cavernous sinus gas on head CT scans is generally not significant in asymptomatic patients. This finding is often linked to intravenous lines or trauma, not serious cavernous sinus issues.

Area of Science:

  • Radiology
  • Neuroimaging
  • Medical Diagnostics

Background:

  • Cavernous sinus gas is an incidental finding on head CT scans.
  • Understanding the clinical significance of this finding is crucial for accurate diagnosis.

Purpose of the Study:

  • To evaluate the clinical significance of cavernous sinus gas identified on head CT scans.
  • To determine the potential causes and implications of this radiological finding.

Main Methods:

  • Prospective review of head CT scans over a 3-year period.
  • Retrospective chart review of patients with identified cavernous sinus gas.

Main Results:

  • Seventeen patients without head trauma and 10 with head trauma showed cavernous sinus gas.

Related Experiment Videos

  • No patients experienced symptoms related to the cavernous sinus.
  • Intravenous lines were present in all asymptomatic patients without trauma.
  • Fractures were not consistently found in trauma patients with gas.

    • Conclusions:

    • Cavernous sinus gas in asymptomatic individuals is not a significant finding.
    • The presence of gas is likely due to venous air emboli from intravenous lines or penetrating trauma.