Normal pressure hydrocephalus (NPH) is one of the few reversible causes of dementia in older adults and accounts for approximately 6% of all dementias. The cardinal sign of NPH is a hypokinetic ...

The triad of assessment findings consists of a distinctive gait--which is the cardinal sign of NPH--and disturbances in cognition and control of urine (Relkin, Marmarou, Klinge, Bergsneider ...