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Giant Actinomyces brain abscess in an immunocompetent child: A management strategy
Nicole H Chicoine1, Jackson Griffith-Linsley2, Joling Goh3
1Department of Medical Education, School of Medicine, Marian University College of Osteopathic Medicine, Indianapolis, United States.
Background:
Intraparenchymal brain abscess is a collection of microbes caused by inoculation through direct extension or hematogenous spread. Although rare, intraparenchymal abscesses are potentially fatal and can be detected when patients are symptomatic due to local mass effect on adjacent neural tissue. Brain abscess treatment includes medical management with appropriate antibiotics alone or medical management in combination with surgical debridement. Treatment strategies depend on the size and location of disease, as well as the virulence of the microorganism. Similar to medical management strategies, surgical strategies among providers are not uniform, with variation in approaches from complete extirpation of the abscess, including the abscess wall, to minimally invasive stereotactic needle aspiration. In particular, for children, there are no guidelines for therapy.
Case Description:
We report a case of giant Actinomycosis right frontal brain abscess in an immunocompetent child without risk factors. A review of the literature for the treatment of brain abscess caused very rarely by Actinomyces in children is performed.
Conclusion:
Successful treatment of brain access depends on organism and location. The even more uncommon giant intraparenchymal abscesses can be managed with minimal access and prolonged antibiosis, especially when slow-growing organisms are identified. Long-term follow-up should be employed to mitigate missed late failures.
Insights
Giant brain abscesses in children, though rare, can be successfully treated with minimally invasive techniques and long-term antibiotics, especially for slow-growing organisms like Actinomyces. Careful monitoring is crucial for preventing late treatment failures.
Area of Science:
- Neurology
- Pediatric Infectious Diseases
- Neurosurgery
Background:
- Intraparenchymal brain abscesses, while rare, pose significant mortality risks and are often detected due to mass effect on neural tissue.
- Current treatment paradigms for brain abscesses involve antibiotics and/or surgical debridement, with considerable variation in surgical approaches.
- There is a notable lack of established therapeutic guidelines for pediatric brain abscesses.
Observation:
- This case report details a rare instance of a giant Actinomycosis brain abscess in the right frontal lobe of an immunocompetent child with no identifiable risk factors.
- A comprehensive literature review was conducted focusing on the treatment of pediatric brain abscesses caused by Actinomyces.
Findings:
- Giant intraparenchymal abscesses, even those caused by uncommon pathogens like Actinomyces, can be effectively managed using minimally invasive approaches.
- Prolonged antibiotic therapy is a key component in the successful treatment of these abscesses, particularly when slow-growing microorganisms are identified.
- Treatment success is contingent upon the specific causative organism and the abscess's anatomical location.
Implications:
- Minimally invasive management combined with extended antibiotic courses offers a viable strategy for complex pediatric brain abscesses.
- The findings underscore the importance of long-term patient follow-up to detect and manage potential late treatment failures.
- This case contributes to the limited literature on managing rare pediatric brain abscesses, informing future clinical decisions.
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