Congenital Anomalies Home>Conditions_and_Diseases>Neurological_Disorders>Congenital Anomalies   Anencephaly    Chiari Malformations    Dandy Walker Syndrome    Hydranencephaly    Lissencephaly    Spina Bifida    Syringomyelia              Web Pages AVM and Aneurysm Information Personal site focused on arteriovenous malformations. Includes information about treatments (including surgery and medications), support resources, information about related conditions including brain injury and spinal AVMs, and links to patients' stories and other resources. Neuronal Migration Disorders Information sheet compiled by the National Institute of Neurological Disorders and Stroke. Microcephaly Information sheet compiled by National Institute of Neurological Disorders and Stroke. NINDS: Holoprosencephaly Information sheet compiled by the National Institute of Neurological Disorders and Stroke. NINDS: Encephaloceles Information sheet compiled by the National Institute of Neurological Disorders and Stroke. Julia's Journey Support and information written by a parent of a child with spina bifida and hydrocephalus, for other families who have children with these birth defects.