Question

A 70-year-old patient with new-onset confusion, gait disturbance, and urinary incontinence is suspected to have normal pressure hydrocephalus (NPH). Which investigation is most appropriate to confirm the diagnosis?

Accepted Answer

CT or MRI brain

Answer

Electroencephalogram (EEG)

Answer

Nerve conduction studies

Answer

Lumbar puncture for CSF analysis only

Answer

PET scan of the brain

Practice question

A 70-year-old patient with new-onset confusion, gait disturbance, and urinary incontinence is suspected to have normal pressure hydrocephalus (NPH). Which investigation is most appropriate to confirm the diagnosis?