Arnold-Chiari malformation is a malformation of the brain. It is also known as Chiari malformation. It is a downward displacement of the cerebellar tonsils through the foramen magnum (the opening at the base of the skull). This may cause obstruction of cerebrospinal fluid and hydrocephalus.
Incoming search terms:
- bone pain chiari (1)
- chiari 1 and fractures forearms (1)