Rapid Development and Rupture of an Infected Intracranial Aneurysm Caused by Streptococcus salivarius Meningitis: A Case Report
Author Information
Author(s): Muacevic Alexander, Adler John R, Hata Natsumi, Ihara Takateru
Primary Institution: Hyogo Prefectural Amagasaki General Medical Center
Hypothesis
How does Streptococcus salivarius meningitis lead to the rapid development and rupture of an intracranial aneurysm?
Conclusion
The case highlights the rapid progression of aneurysm formation during treatment for bacterial meningitis, despite initial clinical improvement.
Supporting Evidence
- Intracranial mycotic aneurysms are rare but can be fatal due to high risks of rupture.
- The patient presented with worsening headache and decreased consciousness after initial treatment.
- An autopsy revealed a ruptured 10 mm aneurysm in the right vertebral artery.
Takeaway
A man got very sick from a rare type of meningitis, and even though he seemed to get better, a dangerous brain problem developed quickly and he died.
Methodology
Case report detailing the clinical presentation, imaging, and autopsy findings of a patient with an infected intracranial aneurysm.
Limitations
The findings are based on a single case report, limiting generalizability.
Participant Demographics
54-year-old male with a history of diabetes, nephropathy, and asthma.
Digital Object Identifier (DOI)
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