conventional transcutaneous electrical nerve stimulation was applied to 114 patients diagnosed as having peripheral neuropathy ( n = 18 ) , peripheral nerve injury ( n = 21 ) , radiculopathy ( n = 36 ) and musculoskeletal disorders ( n = 39 ) to determine optimal electrode placements and stimulation parameters for pain relief .
C0031117
peripheral neuropathy
C0700594
radiculopathy