Lung scan evaluation of the shunted hydrocephalic.
D002552:Cerebral Ventricles; D002557:Cerebrospinal Fluid Shunts / Q000009:adverse effects; D002648:Child; D004562:Electrocardiography; D006801:Humans; D006849:Hydrocephalus / Q000601:surgery*; D011655:Pulmonary Embolism / Q000175:diagnosis / Q000209:etiology*; D011877:Radionuclide Imaging