postherpetic neuralgia
Conditions
Interventions
Paravertebral nerve block group:All subjects were treated with nerve root block on the basis of routine drug treatment. All PHN patients were treated with oral drugs before seeing a doctor, and the pa
Percutaneous electrical stimulation group combined with paravertebral block group:Transcutaneous electrical nerve stimulation was performed on the basis of paravertebral nerve block. According to the
Spinal cord electrical stimulation combined with paraspinal nerve block group:On the basis of routine drugs and paravertebral nerve block treatment, all participants were routinely treated with spinal
Percutaneous electrical nerve stimulation, spinal cord electrical stimulation combined with paravertebral nerve block group:All participants were treated with routine transcutaneous electrical nerve s
Sponsors
The Fourth Affiliated Hospital of Harbin Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: (1) Meet the PHN diagnostic criteria: there is a history of acute herpes zoster, the pain lasts for more than one month, and there is severe paroxysmal pain, and the pain properties are like burning, acupuncture, grasping, knife cutting and electric shock. (2) Oral analgesics include pregabalin, tramadol hydrochloride, etc., and those with poor conservative treatment such as physical therapy. (3) visual analogue scale,VAS) score =6. (4) Voluntary participation in this study, and signed informed consent.
Exclusion criteria
Exclusion criteria: (1) Complicated with serious medical diseases, such as cardiopulmonary diseases or abnormal liver and kidney functions; (2) Severe coagulation dysfunction; (3) Infection, ulceration and tumor at the puncture site; (4) Suffering from severe mental illness, with cognitive impairment. (5) Refusing to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visual analogue scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pittsburgh sleep quality index(PSQI);self-rating anxiety scale, SAS; | — |
Countries
China
Contacts
Public ContactHuacheng Zhou
The Fourth Affiliated Hospital of Harbin Medical University
Outcome results
None listed