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Intradural disc herniation - report of two cases
Paweł Baranowski1, Alicja Baranowska1, Joanna Baranowska1
1Department of Neuroorthopedics, Mazovian Rehabilitation Center - STOCER, Konstancin-Jeziorna, Poland.
Intradural disc herniation is a rare spinal condition. Diagnosis is challenging, often requiring surgical confirmation, highlighting the need for increased surgeon vigilance.
Area of Science:
- Neurosurgery
- Orthopedics
- Radiology
Background:
- Intradural disc herniation is a rare condition, occurring in up to 0.3% of all disc herniations.
- It most commonly affects the L4-L5 spinal level.
- Strong adhesions between the posterior longitudinal ligament and dura mater contribute to its development.
Observation:
- Two cases of intradural disc herniation were treated in the Neuroortopedic Department over two years.
- Diagnosis was challenging, with the final confirmation only occurring during surgery despite prior examinations.
- Physical examination and magnetic resonance imaging presented diagnostic difficulties.
Findings:
- Intradural disc herniation is a rare spinal pathology.
- Diagnostic challenges exist in both clinical and imaging assessments.
- Surgical intervention is often required for definitive diagnosis.
Implications:
- Increased vigilance is necessary for spine surgeons and physicians when suspecting rare disc herniations.
- Preoperative diagnosis of intradural lesions is crucial for optimal surgical planning.
- Improved diagnostic strategies are needed to identify these rare conditions earlier.
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