31. A complication from that condition is hydrocephalus , also known as water on the brain. 32. It leads to increased cerebrospinal fluid production, thus causing increased intracranial pressure and hydrocephalus . 33. There are usually no associated abnormalities, although larger lesions may cause an obstructive hydrocephalus . 34. CURE Hydrocephalus : The program provides surgeons the training and equipment to combat the condition. 35. These include hydrocephalus , cerebellar tonsillar herniation ( Chiari I ), seizures and syringomyelia. 36. Nevertheless, shunt placement or ventriculostomy for hydrocephalus ( see below ) is frequently necessary. 37. Hydrocephalus and holoprosencephaly were present in all.38. The cause was normal pressure hydrocephalus , a brain disorder, his daughter Julie Barnet said. 39. The greatest risks the twins face after prolonged surgery are infection and hydrocephalus , Carson said. 40. There may be some relationship between CSF disorders, including hydrocephalus and impaired CSF lymphatic transport.