Classic progressive supranuclear palsy syndrome
ORPHA:240071· ICD-10 G23.1
Definition
A classical form of progressive supranuclear palsy (PSP), a rare late-onset neurodegenerative disease, characterized by slowing of vertical saccadic eye movements, falls due to postural instability, axial akinetic-rigid syndrome, and cognitive impairment. Difficulties in speech and swallowing may develop.
- Prevalence
- 1-9 / 100 000
- Inheritance
- Not applicable
- Age of onset
- Adult