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Published on: September 9, 2015
Medullary abscess: a rare clinical presentation
Pavels Muranovs1, Claire Gillon2, John Norris2
1Neurosurgery, Royal Sussex County Hospital, Brighton, UK pavels.muranovs@nhs.net.
Abstract:
Brain abscesses represent areas of localised infection of the brain parenchyma. Those confined to the brainstem are rare and usually fatal if untreated. Streptococcus intermedius is a common causative organism of brain abscesses and is associated with significant morbidity. We describe a case report of medullary abscess secondary to dental infection in a 68-year-old patient. The patient presented with headaches and flu-like symptoms progressing to left hemiparesis and reduced consciousness/bulbar function. The patient underwent emergency posterior fossa craniectomy and drainage with subsequent medical management with antibiotics. Prompt diagnosis, early surgical intervention and maximal therapy with antibiotics alongside extensive rehabilitation are all vital to ensure good neurological outcome. It is imperative for medical practitioners to consider the diagnosis of brain abscess in patients presenting with rapid onset neurological deterioration. Such cases require early neurological imaging with involvement of tertiary neurosurgery services.
Insights
Brainstem abscesses, often fatal if untreated, are rare infections. Prompt diagnosis and surgical intervention for brain abscesses, like this medullary case from dental infection, are crucial for patient survival and recovery.
Area of Science:
- Neurology
- Neurosurgery
- Infectious Diseases
Background:
- Brain abscesses are localized brain infections, with brainstem abscesses being rare and typically fatal if untreated.
- Streptococcus intermedius is a frequent cause of brain abscesses, leading to significant patient morbidity.
Observation:
- A case report details a 68-year-old patient with a medullary abscess secondary to a dental infection.
- The patient exhibited symptoms including headaches, flu-like illness, left hemiparesis, and declining consciousness and bulbar function.
Findings:
- Emergency posterior fossa craniectomy and abscess drainage were performed, followed by antibiotic treatment.
- The case highlights the importance of prompt diagnosis and early surgical intervention in managing brain abscesses.
Implications:
- Effective management requires a combination of early surgical intervention, maximal antibiotic therapy, and comprehensive rehabilitation for optimal neurological outcomes.
- Medical practitioners must consider brain abscesses in patients with rapidly worsening neurological deficits, necessitating urgent neuroimaging and neurosurgical consultation.
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