title: [Value of continuous spinal drainage in normal pressure hydrocephalus and secondary communicating hydrocephalus].
mesh_terms: D000328:Adult; D000368:Aged; D002557:Cerebrospinal Fluid Shunts; D004322:Drainage; D005260:Female; D006801:Humans; D006849:Hydrocephalus / Q000601:surgery*; D006850:Hydrocephalus, Normal Pressure / Q000601:surgery; D008297:Male; D008875:Middle Aged; D013577:Syndrome