Lund-Johansen, M Syringomyelia treated with a nonvalved syringoperitoneal shunt: a follow-up study. [electronic resource] - Neurosurgery Oct 1997 - 858-64; discussion 864-5 p. digital Publication Type: Journal Article ISSN: 0148-396X Standard No.: 10.1097/00006123-199710000-00018 doi Subjects--Topical Terms: AdolescentArnold-Chiari Malformation--diagnosisChildChild, PreschoolEquipment DesignFemaleFollow-Up StudiesHumansMagnetic Resonance ImagingMaleNeurologic ExaminationPostoperative Complications--diagnosisSyringomyelia--diagnosisVentriculoperitoneal Shunt--instrumentation