Signs & symptoms
- Clumsiness in hands or feet.
- Gait disturbance.
- Loss of bladder/ bowel/ sexual function.
- Upper motor signs (positive babinski/ brisk reflexes/clonus)
- Lhermitte’s sign.
- Finger escape sign.
Risk factors
- Age- more common in elderly.
- Congenitally narrow canal.
- Current or smoking history.