Chiari malformation type I (CMI) is a congenital neurological disorder characterized by the herniation of cerebellar tonsils through the foramen magnum, leading to impaired cerebrospinal fluid (CSF) ...
A healthy 68-year-old woman presented to the emergency department with a 6-month history of neck pain, weakness of the arms, hand incoordination, difficulty walking and tingling sensations in the arms ...