Have a look over some useful information resources.
Evidence based practice Transcutaneous electrical nerve stimulation (TENS)
Effectiveness and Comfort of Transcutaneous Electrical Nerve Stimulation
Modality References Electrical Stimulation
Modalities References TENS
Electrical Stimulation And Wound Healing References
Electrical Stimulation for Wound Healing: A Review of Evidence From In Vitro Studies,...
Electrical Stimulation for Wound Healing: A Review of Evidence From In Vitro Studies, Animal Experiments, and Clinical Trials
Treatment of chronic wounds by means of electric and electromagnetic fields part 1 literature review
Treatment of chronic wounds by means of electric and electromagnetic fields
Part 2 Value of FES parameters for pressure sore treatment
Stimulation of Osteogenesis