Neurogenic | Spinal cord-induced | Arterial | ||
Cauda equina | Nerve root | |||
Induction | Walking (with postural factor) | Walking (with postural factor) | Walking (without postural factor) | Walking (without postural factor) |
Symptoms | Abnormal sensation, such as numbness and cold sense | Pain | Abnormal sensation, such as heaviness and dullness, not typicalpain | Pain |
Location of symptoms | Posterior surface of the lower limb, bilateral | Posterior surface of the lower limb, unilateral | Entire lower limb, bilateral | Posterior surface of the crus over the foot, unilateral |
Arterial pulse | Normal | Normal | Normal | Lost or weakened |