title: [Review of the syringomyelia concept with special reference to the communicating type caused by a defect in the drainage of the fourth ventricle].
mesh_terms: D001139:Arnold-Chiari Malformation / Q000150:complications*; D002552:Cerebral Ventricles; D006801:Humans; D009192:Myelography; D013595:Syringomyelia / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology*
vernacular_title: Revisión del concepto de siringomiielia con especial referencia al tipo "comunicante" por defecto en el drenaje del cuarto ventrículo.