Neurosurgery Letter to the Editor. Ventricular catheter tip proximity to choroid plexus is a key factor in shunt failure By Rob Dickerman On Sep 23, 2017 0 Share Journal of Neurosurgery: Pediatrics, Ahead of Print. http://thejns.org/doi/abs/10.3171/2017.5.PEDS17228?mi=67t04w&af=R neurosurgery 0 Share FacebookTwitterGoogle+ReddItWhatsAppPinterestEmail