title: Asymptomatic perforated viscus and gram-negative ventriculitis as a complication of valve-regulated ventriculoperitoneal shunts. Report of two cases.
mesh_terms: D002552:Cerebral Ventricles / Q000382:microbiology*; D002557:Cerebrospinal Fluid Shunts / Q000009:adverse effects*; D002675:Child, Preschool; D004660:Encephalitis / Q000209:etiology*; D004754:Enterobacter; D004756:Enterobacteriaceae Infections / Q000209:etiology*; D005260:Female; D006801:Humans; D007223:Infant; D007416:Intestinal Perforation / Q000209:etiology*; D007421:Intestine, Small / Q000293:injuries*; D013203:Staphylococcal Infections / Q000209:etiology*