Hydrocephalus is an entity where there is increased in intracranial pressure. Due to increased in CSF  production due to obstruction of ventricular system it can be congenital or adult type CSF  is produced by arachnoidal villi of choroid plexus 75 percent of CSF  is produced in lateral ventricle from lateral ventricle CSF comes in 3rd ventricle via interventricular formen from 3rd ventricle it comes in 4th ventricle via aqueduct of sylves and from 4th ventricle via foramen of luckha and megendi  csf goes in venous sinuses.

Aetiopathogenesis of hydrocephalus is  Meningitis Encephalits Brain trauma Intervetricular hemorrhage In acute onset hydrocephalus, the immediate teatment is to releave obstruction by shunting procedure the condition may lead to physical and mental imparment. Ocular manifestations of  hydrocephalus are as follows  Diplopa Nystagmus Shew devition Lid retraction…