Table 2.

Experimental Human-Pain Studies Demonstrating Remote Analgesic Effects Of Conventional TENS

Reference	Experimental Pain Model	Remote Analgesic Effects
da Silva et al108	Mechanical pain	Extrasegmental
Brown et al20	Ischemic pain	Extrasegmental
Chan and Tsang110	Nociceptive flexion reflex	Segmental, extrasegmental
Kawamura et al113	Thermal pain	Contralateral, segmental
Takiguchi and Shomoto114	Nociceptive flexion reflex	Contralateral
Peng et al115	Thermal pain	Contralateral
Zoppi et al28	Painful electrical stimulation	Contralateral, segmental, extrasegmental
Buonocore et al117	Thermal pain	Contralateral
Lehmann and Strian118	Thermal pain	Contralateral
Eriksson et al119	Thermal pain	Contralateral
Dean et al120	Mechanical pain, thermal pain	Contralateral
Hoshiyama and Kakigi121	Painful electrical stimulation	Contralateral