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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
Insights
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.
- 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.
Abstract:
The authors present the case of an 11-year-old boy with symptomatic tethering of the hindbrain related to a Chiari Type III malformation repaired at birth. Surgical release of the cord resulted in functional improvement.