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MR demonstration of brain abscess rupture into the subarachnoid space and its possible implication in management
Jayant Chawla1, Mazhar Husain, Devendra K Vatsal
1Department of Neurosurgery, King George's Medical College, Lucknow, India.
Background:
Rupture of brain abscess into the subarachnoid space as a cause of meningitis is rare. Early diagnosis improves the outcome. There is no previous report of MR demonstration of rupture of brain abscess into the subarachnoid space.
Case Description:
Two young adults with chronic suppurative otitis media presenting with signs of increased intracranial pressure and meningeal irritation underwent magnetic resonance imaging, which showed brain abscess with evidence of rupture into the subarachnoid space and meningitis. This helped in early diagnosis and aggressive management.
Conclusion:
In cases of brain abscess where meningitis is suspected clinically, documentation of rupture of the abscess into the subarachnoid space will help in avoiding cerebrospinal fluid (CSF) examination that may be disastrous in these patients who already have increased intracranial pressure.
Insights
Rupture of brain abscess into the subarachnoid space is a rare cause of meningitis. Magnetic resonance imaging (MRI) can demonstrate this rupture, aiding early diagnosis and management.
Area of Science:
- Neurology
- Radiology
Background:
- Rupture of brain abscess into the subarachnoid space leading to meningitis is an infrequent occurrence.
- Early diagnosis is crucial for improving patient outcomes.
- No prior reports exist detailing the MR demonstration of brain abscess rupture into the subarachnoid space.
Observation:
- Two young adults with chronic suppurative otitis media presented with symptoms of increased intracranial pressure and meningeal irritation.
- Magnetic resonance imaging (MRI) revealed brain abscess with evidence of rupture into the subarachnoid space, consistent with meningitis.
Findings:
- MRI successfully identified the rupture of brain abscess into the subarachnoid space.
- This imaging finding facilitated early diagnosis in patients with suspected meningitis.
Implications:
- In suspected cases of brain abscess with meningitis, MRI documentation of subarachnoid rupture can obviate the need for potentially hazardous cerebrospinal fluid (CSF) examination.
- This approach is particularly important for patients with elevated intracranial pressure.