Table 1.
Stage | Clinical features |
---|---|
I | Negligible: patient unaware of neurological deficit, clinician detects signs of upper motor neuron lesion. |
II | Mild: patient aware of deficit but manages to walk with support. |
III | Moderate: non-ambulatory because of paralysis (in extension), sensory deficit less than 50%. |
IV | Severe: stage III+flexor spasms; paralysis in flexion; flaccidity; sensory deficit more than 50%; sphincters involved. |