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    ### Instruction:
    How to diagnose Hydrocephalus due to congenital stenosis of aqueduct of sylvius ?
    ### Response:
    How is hydrocephalus due to congenital stenosis of aqueduct of sylvius diagnosed? A diagnosis of hydrocephalus due to congenital stenosis of aqueduct of sylvius is typically suspected based on the presence of characteristic signs and symptoms on physical examination and/or brain imaging (i.
    