ARNOLD CHIARI MALFORMATION
TYPICALLY THINK OF HYDROCEPHALUS AND VAGAL PARALYSIS WITH TYPE II
TYPE I ARNOLD CHIARI IS LESS SEVERE
MANIFESTS IN ADULTHOOD
HIGH INCIDENCE OF AUDITORY AND VESTIBULAR SYMTOMOLOGY
ALSO A HIGH INCIDENCE OF OTHER PERIPHERAL CRANIAL NEUROPATHIES
THOUGHT TO BE DUE TO A TRACTION NEUROPRAXIA ON THE NERVES AT THEIR EXIT POINTS FROM THE SKULL