LUMBAR DISC SEQUESTRATION ON TWO LEVELS MIMICKING A EXTRADURAL TUMOR - CASE REPORT
Abstract
Sequestered intervertebral disc herniation represents an advanced and severe form of disc pathology in which a fragment of the nucleus pulposus becomes completely separated from the parent intervertebral disc and migrates into the spinal canal. This condition can lead to significant compression of neural structures, resulting in acute back pain, radiculopathy, sensory deficits, and motor weakness. Magnetic resonance imaging (MRI) is the diagnostic modality of choice, enabling precise localization of the sequestered fragment and assessment of its relationship to adjacent neural elements. Treatment approaches vary depending on symptom severity and neurological involvement, ranging from conservative management to surgical intervention, particularly in cases of progressive neurological deterioration or intractable pain.
Keywords: disc herniation, spinal canal, MRI.
References
2. Li K, Li Z, Geng W, Wang C, Ma J. Postdural disc herniation at L5/S1 Level mimicking an extradural spinal tumor. Eur Spine J. 2016;25 Suppl 1:80–83. doi: 10.1007/s00586-015-4125-5. [DOI] [PubMed] [Google Scholar].
3. Lee JS, Suh KT. Intradural disc herniation at L5-S1 mimicking an intradural extramedullary spinal tumor: a case report. J Korean Med Sci. 2006;21:778–780. doi: 10.3346/jkms.2006.21.4.778. [DOI] [PMC free article] [PubMed] [Google Scholar].
4. Stavrinou LC, Stranjalis G, Maratheftis N, Bouras T, Sakas DE. Cervical disc, mimicking nerve sheath tumor, with rapid spontaneous recovery: a case report. Eur Spine J. 2009;18 Suppl 2:176–178. doi: 10.1007/s00586-008-0765-z. [DOI] [PMC free article] [PubMed] [Google Scholar].
5. Akhaddar A, El-Asri A, Boucetta M. Posterior epidural migration of a lumbar disc fragment: a series of 6 cases. J Neurosurg Spine. 2011;15:117–128. doi: 10.3171/2011.3.SPINE10832. [DOI] [PubMed] [Google Scholar].
6. Emamian SA, Skriver EB, Henriksen L, Cortsen ME. Lumbar herniated disk mimicking neurinoma. Case report. Acta Radiol. 1993;34:127–129. [PubMed] [Google Scholar].