 A Portnoy ventricular catheter was endoscopically introduced and then the endoscope was bend so that the catheter tip did not go into the same location where it was before, but would take a gentle curve going into the right lateral ventricle. 
A Portnoy ventricular catheter was endoscopically introduced and then the endoscope was bend so that the catheter tip did not go into the same location where it was before , but would take a gentle curve going into the right lateral ventricle .