What Is a VP Shunt? A ventriculoperitoneal (VP) shunt is a narrow plastic tube that drains excess cerebrospinal fluid into your abdomen (belly). Cerebrospinal fluid (CSF) protects your brain by acting ...

The typical signs and symptoms of idiopathic NPH are shown. In a retrospective study involving 418 patients with shunt-responsive idiopathic NPH, 96% of the patients had gait difficulty, 76% had ...