,DEVICES: , A Codman Hakim programmable valve with Portnoy ventricular catheter, a 0/20 proGAV valve with a shunt assist of 20 cm dual right-angled connector, and a flushing reservoir.
,DEVICES : , A Codman Hakim programmable valve with Portnoy ventricular catheter , a 0/20 proGAV valve with a shunt assist of 20 cm dual right - angled connector , and a flushing reservoir .