Five Decades of Infusion Testing in Idiopathic Normal-Pressure Hydrocephalus: Resistance to CSF Outflow as a Biomarker in Search of a Gold Standard
Idiopathic normal-pressure hydrocephalus (iNPH) is a potentially reversible cause of gait impairment, cognitive decline, and urinary dysfunction in older adults, yet identifying patients most likely to benefit from cerebrospinal fluid (CSF) diversion remains a major diagnostic challenge. For more than five decades, the...