Normal pressure hydrocephalus (NPH) is characterized by insidious onset and gradual development of the triad of gait disturbance, dementia, and urinary incontinence.

• 摘要常压性水脑症以临床上逐渐发生的三个主要症状：包括步态不稳，失智症，以及尿失禁为主要特徵。