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Tethered hindbrain. Case report

J C Kernan1, M A Horgan, J H Piatt

  • 1Division of Neurosurgery, Oregon Health Sciences University, Portland, USA.

Journal of Neurosurgery
|October 1, 1996
PubMed
Summary
This summary is machine-generated.

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This case study shows that surgical release of the spinal cord can improve function in children with hindbrain herniation, specifically Chiari Type III malformation, after initial repair.

Area of Science:

  • Neurology
  • Neurosurgery
  • Pediatric Neurology

Background:

  • Chiari Type III malformation is a severe congenital disorder involving cerebellar and brainstem herniation through a posterior neural tube defect.
  • Early surgical repair aims to close the defect and reduce pressure on the developing central nervous system.
  • Hindbrain or spinal cord tethering can occur post-repair, leading to neurological deficits.

Observation:

  • An 11-year-old boy presented with symptomatic hindbrain tethering.
  • The patient had a history of surgical repair for Chiari Type III malformation at birth.
  • Symptoms indicated neurological compromise due to the tethered cord.

Findings:

  • Surgical release of the tethered spinal cord was performed.
  • The procedure addressed the hindbrain tethering secondary to the Chiari Type III malformation.

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  • Post-operative assessment revealed significant functional improvement in the patient.

    • Implications:

    • This case highlights the potential for delayed neurological complications in patients with Chiari Type III malformation.
    • Surgical intervention for symptomatic spinal cord tethering can lead to positive functional outcomes.
    • Further research into long-term management and monitoring of these patients is warranted.