[Occult sacral meningocele--a diagnostic challenge]
I Pechlivanis1, M Scholz, A Harders
1Klinik für Neurochirurgie, Ruhr-Universität Bochum. ioannis.pechlivanis@ruhr-uni-bochum.de
Zeitschrift Fur Orthopadie Und Unfallchirurgie
|August 16, 2008
Summary
Occult sacral meningoceles, though rare, can cause neural claudication. This case highlights the importance of considering them as a differential diagnosis for lumbar facet joint cysts presenting with similar symptoms.
Area of Science:
- Neurosurgery
- Radiology
- Spinal Imaging
Context:
- Neural claudication and radiculopathy are common symptoms in spinal disorders.
- Facet joint cysts are a frequent cause of these symptoms in the lumbar spine.
- Occult sacral meningoceles are an infrequent but significant differential diagnosis.
Purpose:
- To report a case of a patient misdiagnosed with a lumbar facet joint cyst.
- To highlight the intraoperative diagnosis of an occult sacral meningocele.
- To discuss differential diagnoses for cystic epidural lesions in the lumbar spine.
Summary:
- A patient presented with radiological findings suggestive of a lumbar facet joint cyst causing neural claudication.
- Intraoperative findings revealed an occult sacral meningocele as the actual cause.
- This case underscores the diagnostic challenges and rarity of sacral meningoceles.
Impact:
- Emphasizes the need for thorough differential diagnosis in spinal neurosurgery.
- Contributes to the limited literature on occult sacral meningoceles.
- Improves understanding of cystic epidural lesions and their clinical presentations.


