Abstract
Introduction
Intramedullary spinal cord abscesses (ISCA) are rare and caused by central nervous system infections. Although polymicrobial infections are rarely seen in ISCAs, isolation of the causative pathogen is important for treatment. Here, we describe a very rare case of ISCA resulting from a mixed Streptococcus and Actinomyces infection.
Case presentation
An 82-year-old man presented with acute posterior cervical pain and progressive quadriplegia. Radiological investigations revealed a mass lesion showing marginal enhancement at the level of the C3-4 vertebrae. Microsurgical drainage was performed, and Streptococcus and Actinomyces were identified as causative agents. Subsequent antibiotic treatment was noted to be beneficial to the patient.
Discussion
This case suggests that mixed infection can develop into ISCA depending on the causative agents such as Actinomyces. Prompt pathogen-directed antibacterial therapy is required for ISCA treatment.
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Data availability
The authors state that data pertaining to this case report will be made available upon request.
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SN and HS were responsible for writing the report, conducting the literature search, extracting and analyzing data, interpreting results, and updating reference lists. FH was responsible for extracting and analyzing data and interpreting results. YT and YY provided feedback on the report.
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Nakamura, S., Shimauchi-Ohtaki, H., Honda, F. et al. Intramedullary spinal cord abscess involving Actinomyces and Streptococcus: a case report and literature review. Spinal Cord Ser Cases 10, 6 (2024). https://doi.org/10.1038/s41394-024-00618-5
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DOI: https://doi.org/10.1038/s41394-024-00618-5