Identification
None
Definition
Primary lateral sclerosis (PLS) is a rare neurodegenerative disorder characterized by the gradual degeneration of upper motor neurons in the brain and spinal cord. This condition leads to progressive muscle stiffness, spasticity, and weakness, primarily affecting voluntary movements while sparing lower motor neurons.
Class Relationships
Sub Class Of
Is Defined By
N/A
See Also
None
Parent Class Of 0
- • None
Class Hierarchy Visualization
Interactive graph showing class relationships - click on any node to navigate to that class
Additional Information
Metadata
Comment
None
Description
None
Notes
- • None
Editorial Information
History Note
None
Editorial Note
None
Deprecated
No
Source and Origin
No source or origin information available