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Serial MRI of a mycotic aneurysm of the cavernous carotid artery

G C Cloud1, P M Rich, H S Markus

  • 1Division of Clinical Neuroscience, St George's Hospital Medical School, Cranmer Terrace, London SW17 0RE, United Kingdom. g.cloud@sghms.ac.uk

Neuroradiology
|June 18, 2003
PubMed

Insights

A rare case of a cerebral mycotic aneurysm in a renal transplant recipient is presented. Serial MRI demonstrated progression from arterial narrowing to aneurysm formation, highlighting a unique complication in this patient group.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Radiology

Background:

  • Cerebral mycotic aneurysms are uncommon complications of infections.
  • Intracavernous internal carotid artery aneurysms are particularly rare.
  • Previous cases have involved immunocompromised hosts, but not specifically renal transplant recipients.

Observation:

  • A case of a renal transplant recipient with cavernous sinus infection is detailed.
  • Serial magnetic resonance imaging (MRI) was utilized to monitor the condition.
  • The imaging revealed a progression from arterial narrowing to aneurysm formation.

Findings:

  • The study documents the first reported instance of an intracavernous cerebral mycotic aneurysm in a renal transplant recipient.
  • Magnetic resonance imaging (MRI) confirmed the evolution of the aneurysm.
  • Transcranial Doppler sonography indicated distal asymptomatic embolization from the aneurysm.

Implications:

  • This case expands the understanding of cerebral mycotic aneurysm complications in immunocompromised patients.
  • It underscores the importance of vigilant monitoring in renal transplant recipients with potential infectious etiologies.
  • The findings suggest the need for tailored diagnostic and management strategies for this specific patient population.

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