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Completely ossified pseudomeningocele, a rare complication after spinal surgery
F Youssef1, D Markovic, H López
1Helios Klinikum Berlin Buch, Neurosurgery, Berlin, Germany. farid.youssef@helios-kliniken.de
Central European Neurosurgery
|October 24, 2009
Summary
This case study presents an ossified pseudomeningocele, a rare spinal condition, that did not require surgical intervention. The patient remained neurologically intact, demonstrating conservative management is a viable option for select cases.
Area of Science:
- Neurosurgery
- Radiology
- Spinal Surgery
Background:
- Reports a rare case of an ossified pseudomeningocele after laminectomy.
- Highlights an extradural pseudocyst that ossified without apparent communication to the subarachnoid space.
Observation:
- A 41-year-old woman underwent laminectomy for spinal stenosis (L3-5) in 1986.
- Postoperative cerebrospinal fluid (CSF) leakage was noted.
- An ossified pseudomeningocele was identified on CT 11 years later.
Findings:
- The patient experienced only diffuse back pain, with no neurological deficits or sciatica.
- No surgical resection was performed due to the absence of neurological compromise.
- The patient remained neurologically intact for 23 years post-surgery.
Implications:
- Challenges the necessity of surgical intervention for all ossified pseudomeningocele cases.
- Suggests conservative management may be appropriate for asymptomatic or minimally symptomatic ossified extradural pseudocysts.
- Contributes to understanding the natural history of ossified pseudomeningocele.
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