Spinal extradural arachnoid cyst in a child-a case report
Toyin A Oyemolade1, Augustine A Adeolu1,2, Olusola K Idowu3
1Department of Neurological Surgery, UCH, Ibadan, Nigeria.
Journal of Surgical Case Reports
|October 23, 2019
Summary
Extradural spinal arachnoid cysts are rare causes of spinal cord compression. Surgical excision is the recommended treatment, offering good outcomes, as demonstrated in a pediatric case.
Area of Science:
- Neurosurgery
- Spinal Surgery
- Pediatric Neurosurgery
Background:
- Extradural spinal arachnoid cysts are uncommon dural sac lesions.
- These cysts often communicate with the subarachnoid space via a dural defect.
- Symptoms arise from spinal cord or nerve root compression.
Observation:
- A 12-year-old female presented with symptoms attributed to an extradural spinal arachnoid cyst.
- The cyst was identified as the cause of her neurological deficits.
- The cyst was surgically excised to alleviate compression.
Findings:
- Complete surgical excision of the extradural spinal arachnoid cyst was performed.
- The patient experienced a good clinical outcome following the procedure.
- This case highlights the efficacy of surgical intervention for such lesions.
Implications:
- Complete surgical excision is the definitive treatment for symptomatic extradural spinal arachnoid cysts.
- Early diagnosis and surgical management can lead to favorable outcomes in pediatric patients.
- Understanding the anatomy and communication pathways is crucial for successful surgical planning.


