
During his presentation, "Effect of ETV on Risk of Subsequent Shunt Failure," Feldman shared data collected from the 14 hospitals across the United States and Canada that make up the Hydrocephalus Clinical Research Network.
By analyzing this data set, Feldman concluded that performing an endoscopic third ventriculostomy (ETV) prior to placing a ventriculoperitoneal shunt (VPS) improved the likelihood of prolonged VPS survival in children older than 30 days.