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) ...
Chiari Malformation Type I: (Left) T2-weighted sagittal MRI; (Right) T2-weighted axial MRI. Note that in Chiari malformation type I the brainstem and cerebellar tonsils descend below the foramen ...
A 6 year-old girl presented with neck pain, difficulty walking and numbness over the neck and upper shoulders. Chiari Malformation Type I and Syrinx: (Left) T2-weighted sagittal MRI of the spine; ...