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Syringobulbia in a pediatric population
Jeremy D W Greenlee1, Arnold H Menezes, Bryan A Bertoglio
1Department of Neurosurgery, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA.
Neurosurgery
|December 7, 2005
Summary
Pediatric syringobulbia, often linked to Chiari malformation, presents with cranial nerve palsies. Posterior fossa decompression surgery effectively resolves this condition in children, with no permanent complications.
Area of Science:
- Pediatric Neurosurgery
- Neurology
- Medical Imaging
Background:
- Syringobulbia is a rare condition involving fluid-filled cavities in the brainstem.
- Understanding its presentation and management in children is crucial.
Observation:
- A retrospective review identified six pediatric patients with syringobulbia, excluding those with open neural tube defects or Chiari II malformations.
- Presenting symptoms included vision impairment, numbness, gait instability, headache, sleep apnea, and cranial nerve dysfunction.
- Radiographic findings consistently showed hindbrain herniation and associated syringomyelia.
Findings:
- All six patients underwent posterior fossa decompression, with two requiring additional ventral decompression.
- Post-operative follow-up averaged 3.2 years, demonstrating clinical improvement in all patients.
- Magnetic resonance imaging confirmed the resolution of syringobulbia and improvement of syringomyelia, with no permanent morbidity or mortality.
Implications:
- Syringobulbia in children is strongly associated with Chiari malformation and syringomyelia.
- Posterior fossa decompression is a safe and effective treatment for pediatric syringobulbia.
- Early diagnosis and surgical intervention can lead to favorable outcomes.
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