Basilar impression and Arnold-Chiari malformation. A study of 66 cases.
D000015:Abnormalities, Multiple; D000293:Adolescent; D000328:Adult; D001741:Black or African American; D001139:Arnold-Chiari Malformation / Q000150:complications* / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000601:surgery; D044383:Black People; D001938:Brazil; D002648:Child; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009461:Neurologic Manifestations; D010985:Platybasia / Q000150:complications* / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000601:surgery; D011859:Radiography; D044465:White People