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Dandy-Walker syndrome successfully treated with cystoperitoneal shunting--case report
T Miyamori1, T Okabe, T Hasegawa
1Department of Neurosurgery, Toyama Municipal Hospital.
Neurologia Medico-Chirurgica
|December 22, 1999
Summary
Dandy-Walker syndrome, characterized by posterior cranial fossa cysts and cerebellar vermis aplasia, can be treated with cystoperitoneal shunts. This surgery can reduce cyst size and improve cerebellar development, even without hydrocephalus.
Area of Science:
- Neuroscience
- Pediatric Neurology
- Developmental Biology
Background:
- Dandy-Walker syndrome involves a posterior cranial fossa cyst and cerebellar vermis aplasia.
- Pathology stems from fourth ventricle outflow obstruction.
- This case presented without hydrocephalus.
Observation:
- A neonate with Dandy-Walker syndrome underwent cystoperitoneal shunt placement at one month old.
- Post-surgery, the posterior fossa cyst size decreased.
- Cerebellar hemisphere development and descent of the confluence of sinuses were noted, but not vermis development.
Findings:
- Cystoperitoneal shunt surgery is the primary treatment for Dandy-Walker syndrome with an open cerebral aqueduct.
- The procedure is effective regardless of hydrocephalus presence.
- Surgical intervention can lead to significant cyst reduction and some neurodevelopmental improvements.
Implications:
- Early surgical intervention with cystoperitoneal shunts is crucial for managing Dandy-Walker syndrome.
- This treatment can mitigate cyst-related complications and promote better neurological outcomes.
- Further research may explore strategies to enhance vermis development in affected individuals.