Arnold Chiari Malformation

Arnold Chiari Malformation •The specimen consists of part of the brainstem and the spinal cord with cerebellar tonsil extending along the cervical cord. •The Arnold Chiari malformation is due to a shift of inferior cerebellum and spinal cord through the foramen Magnum. •It is often associated with spina bifida and hydrocephalus. (Description By:Melinda Sanders, M.D. ) (Image Contrib. by:Melinda Sanders, M.D. UCHC )