None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Subjects were between the ages of 30 and 70 years old. They were diagnosed with failed back surgery syndrome.
Exclusion criteria
Exclusion criteria: The exclusion criteria were as follow. Patients with history of epilepsy, patients with brain injuries, and patients with anticonvulsant medications except for analgesic purposes, patients with a history of myocardial infarction or ischemic heart disease within 6 months, pregnant or lactating women, patients with hypersensitivity to transcutaneous nerve stimulation, patients within 4 weeks of receiving treatment for mesenteric nerve block or neuropathy, patients with rubber allergy, patients with severe arrhythmia or ECG abnormalities, patients with pain or scar on the back, patients who can not cooperate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| electroencephalogram (maximal point of current source density in the each frequency) | — |
Secondary
| Measure | Time frame |
|---|---|
| residual pain | — |
Countries
Korea, Republic of
Contacts
Gyeongsang National University Hospital