ventriculoperitoneal shunt concept

ventriculoperitoneal shunt hydrocephalus ventricle ventricular system brain cerebral vector fluid interventricular foramen lateral ventricles third cerebrospinal anatomy csf dura sinus human arachnoid flow choroid cord granulations mater subarachnoid medical illustration head silhouette man cerebellum cortex infographic cerebrum structure neurology central aqueduct canal fourth peritoneal catheter valve collection abdominal cavity adult