A rare etiology of cauda equina syndrome
Sumit Batra1, Sumit Arora, Hemant Meshram
1Central Institute of Orthopaedics, Vardhman Mahavir Medical College and Associated Safdarjung Hospital, New Delhi, India. sumitbatra104@rediffmail.com
Abstract:
Fungal infections of the spine are very rare and usually seen in immunocompromised patients. Acute cauda equina syndrome presenting in an immunocompetent patient is usually due to a prolapse of the intervertebral disc. Infective pathology caused by Mycobacterium tuberculosis with epidural collection can also have a similar presentation. We present a case of spinal epidural abscess caused by Aspergillus fumigatus, presenting as acute cauda equina syndrome. To the best of our knowledge, spinal aspergillosis presenting as cauda equina syndrome in an immunocompetent patient has not been reported before in the English-language based medical literature. Surgical decompression with antifungal treatment with oral itraconazole yielded a good recovery.
Insights
Spinal aspergillosis presenting as cauda equina syndrome is rare in immunocompetent patients. This case highlights successful surgical and antifungal treatment for this unusual fungal spine infection.
Area of Science:
- Infectious Diseases
- Neurosurgery
- Mycology
Background:
- Spinal epidural abscesses are uncommon, particularly fungal infections.
- Cauda equina syndrome typically results from disc prolapse or tuberculosis in immunocompetent individuals.
- Aspergillus fumigatus is an opportunistic pathogen rarely implicated in spinal infections.
Observation:
- A case of acute cauda equina syndrome in an immunocompetent patient was observed.
- The patient presented with symptoms mimicking common spinal pathologies.
- Diagnostic investigations revealed a spinal epidural abscess caused by Aspergillus fumigatus.
Findings:
- This is the first reported case of spinal aspergillosis presenting as cauda equina syndrome in an immunocompetent patient.
- The patient underwent surgical decompression for abscess removal.
- Treatment with oral itraconazole was initiated for the fungal infection.
Implications:
- This case expands the differential diagnosis for cauda equina syndrome in immunocompetent individuals.
- Early diagnosis and combined surgical and antifungal therapy are crucial for favorable outcomes.
- Highlights the potential for Aspergillus species to cause invasive spinal infections even in non-immunocompromised hosts.
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