Table 2.
Stages According to Clinical Severity in SEA.
| Stage | Clinical manifestations |
|---|---|
| I | Back pain, fever, tenderness |
| II | Nerve root symptoms (radicular pain), nuchal rigidity/neck stiffness, decrease in tendon reflex |
| III | Muscle weakness, sensory abnormalities (hypesthesia, paresthesia, dysesthesia), bowel and bladder dysfunction |
| IV | Complete paralysis |