Chiari type II(Arnold-Chiari) and Chiari type I malformations. Some new angiographic observations and review of literature.
D000293:Adolescent; D000328:Adult; D001139:Arnold-Chiari Malformation / Q000000981:diagnostic imaging* / Q000473:pathology; D001921:Brain / Q000473:pathology*; D002533:Cerebral Angiography; D014695:Cerebral Ventriculography; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009192:Myelography; D011011:Pneumoencephalography