Chiari malformation is one of the most common congenital anomalies involving both skeletal and neuronal structures. Magnetic Resonance Imaging(MRI) is nowadays considered the imaging technique of choice for the diagnosis of Chiari malformations. Computed Tomography (CT) scans may provide additional information about skeletal anomalies.
Keywords: Classification; Congenital malformation; Magnetic resonance imaging; Meningomyelocele; Syringohydromyelia.