Can you suggest any conditions that may cause hydrocephalus?

Obstructive Hydrocephalus
Obstructive Hydrocephalus
Foramina of Monro
  • Neoplasm
  • Haemorrhage
Third Ventricle
  • Neoplasm
  • Aneurysm
  • Arachnoid cyst
  • Infection
  • Haemorrhage
Aqueduct of Sylvius
  • Aqueductal stenosis
  • Arnold-Chiari malformation
  • Neoplasm
  • Infection
  • Haemorrhage
Fourth ventricle
  • Arnold-Chiari malformation
  • Neoplasm
  • Dandy-Walker cyst
  • Haemorrhage
Basilar
  • Arnold-Chiari malformation
Communicating Hydrocephalus
Communicating Hydrocephalus
  • Arachnoid granuloma dysfunction:
    • Post-infectious (meningitis / ventriculitis)
    • Post-haemorrhagic
  • Normal pressure hydrocephalus
  • Arachnoid granuloma dysfunction:
    • Post-infectious (meningitis / ventriculitis)
    • Post-haemorrhagic
  • Normal pressure hydrocephalus