Pearls & Oy-sters: Idiopathic Normal Pressure Hydrocephalus With Synucleinopathy: Diagnosis and Treatment.

Idiopathic normal pressure hydrocephalus (iNPH) is characterized by the classic triad of gait disturbance, urinary incontinence, and cognitive impairment in the presence of ventriculomegaly without known risk factors for communicating hydrocephalus.