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Dandy-Walker syndrome: posterior fossa craniectomy and cyst fenestration after several shunt revisions
G M Almeida1, H Matushita, L C Mattosinho-França
1Department of Neurosurgery, Hospital Nove de Julho, São Paulo, Brazil.
Insights
Posterior fossa exploration and cyst fenestration offer a promising alternative to shunts for Dandy-Walker syndrome. This surgical approach may reduce the need for multiple shunt revisions in affected children.
Area of Science:
- Pediatric Neurosurgery
- Congenital Neurological Disorders
Background:
- Dandy-Walker syndrome is a congenital brain malformation.
- Ventriculoperitoneal or cyst-peritoneal shunts are standard treatments.
- Shunts often require multiple revisions in pediatric patients.
Observation:
- Two pediatric patients with Dandy-Walker syndrome underwent multiple shunt revisions.
- These patients were subsequently treated with posterior fossa exploration and cyst fenestration.
Findings:
- The surgical procedure was well tolerated by both patients.
- Good clinical outcomes were observed following the intervention.
- This approach may be a viable alternative to repeated shunt placements.
Implications:
- Posterior fossa exploration and cyst fenestration could be an effective treatment option for Dandy-Walker syndrome.
- This surgical technique may reduce the long-term morbidity associated with shunt dependence.
- Further research is warranted to validate these preliminary findings in a larger cohort.
Abstract:
Ventriculoperitoneal or cyst-peritoneal shunts are the usual treatment for children with Dandy-Walker syndrome. A combined ventricular and cyst shunt is often necessary and, in some cases, multiple revisions have to be done. Two patients with this syndrome were treated with posterior fossa exploration and cyst fenestration after several shunt revisions. The procedure was well tolerated with good results in both cases. The patients' data and preliminary results are presented here.