Clinical Trial of the Safety and Efficacy of Peripheral Nerve Stimulation in the Treatment of Peripheral Neuropathic Pain.

Maintain the electrical stimulation state, and according to the patient's feeling to set the appropriate stimulation parameter range (pain relief and no obvious numbness and discomfort), the programme will be written into the patient's self-control remote control, by the patient according to their own pain situation for the independent control of the stimulation current.

No actual electrostimulation