All of the following are true about Dandy Walker malformation EXCEPT?

A. It is due to the failure of opening of foramen of Magendie

B. 4th ventricle forms a cyst in the posterior fossa

C. Cerebellum remains normal

D. Delayed development and spasticity may be seen.

Correct Answer: Cerebellum remains normal

Description: Dandy Walker malformation: It is d/t failure of opening of foramen of Magendie Results in balooning of posterior wall of 4th ventricle to form a cyst in posterior fossa. Associated with other cerebral & cerebellar anomalies . - Clinical features : Delayed development, spasticity and cerebellar ataxia.

Category: Pediatrics

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