Syringomyelia as a manifestation of defective fourth ventricular drainage.
D000293:Adolescent; D000328:Adult; D002552:Cerebral Ventricles / Q000002:abnormalities / Q000503:physiopathology*; D014695:Cerebral Ventriculography; D002648:Child; D003399:Craniotomy; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007796:Laminectomy; D008297:Male; D008875:Middle Aged; D009192:Myelography; D009460:Neurologic Examination; D009759:Nystagmus, Pathologic / Q000150:complications; D013131:Spine / Q000000981:diagnostic imaging; D013595:Syringomyelia / Q000134:cerebrospinal fluid / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology*