[Ventriculo-peritoneal shunt malfunction with anti-siphon device in normal-pressure hydrocephalus. Report of three cases].
D014695:Cerebral Ventriculography; D002557:Cerebrospinal Fluid Shunts / Q000009:adverse effects*; D005260:Female; D006801:Humans; D006849:Hydrocephalus / Q000601:surgery*; D006850:Hydrocephalus, Normal Pressure / Q000000981:diagnostic imaging / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D010529:Peritoneal Cavity / Q000601:surgery; D014057:Tomography, X-Ray Computed