From: Efficacy and safety of programmable compared with fixed anti-siphon devices for treating idiopathic normal-pressure hydrocephalus (iNPH) in adults – SYGRAVA: study protocol for a randomized trial
Valve type
Setting
mmH2O
PS Medical Strata II valve®
Performance level 1.5
70
Codman CERTAS plus Programmable Valve®
Setting 3
80