This takes about 6 weeks.Click to see full answer. Furthermore, how long does a Ventriculostomy take?The ventriculostomy allows the healthcare team to drain off excess fluid. How is a ventriculostomy placed? The doctor will place the ventric either during surgery in the operating room or, hospital room. The procedure takes less than an hour and does not require general anesthesia.Additionally, can hydrocephalus be treated with medication? There is little use for medication in hydrocephalus. In some acquired cases, as with tumors and infections, resolving the underlying condition will resolve the hydrocephalus, but most patients still require surgical intervention. There are generally two approaches to treating hydrocephalus. Thereof, what is an ETV procedure? Endoscopic third ventriculostomy (ETV) is a surgical procedure for treatment of hydrocephalus in which an opening is created in the floor of the third ventricle using an endoscope placed within the ventricular system through a burr hole.Does hydrocephalus always require surgery? Hydrocephalus is treated with surgery There are no effective medicines for hydrocephalus. Most children require surgery. The goal is to lessen the pressure in the brain by providing another pathway for CSF to be drained and absorbed away from the brain.