postherpetic neuralgia
Conditions
Interventions
Group 1 :2 ml of anti-inflammatory and analgesic liquid was injected around each nerve root, and the drug formula was 2% lidocaine 5 ml + 0.9% saline 14 ml + betamethasone 1 ml. Injection once every 7
Group 2:SPL 2 ml was injected around each nerve root, once every 7 days, 3 times as a course of treatment.
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 diagnostic criteria of PHN: have a history of acute herpes zoster, the pain lasts for more than 1 month, the distribution area of ??the affected nerve is in the innervation area of ??the T1-T12 spinal nerve, there is severe paroxysmal pain, and the nature of the pain is like burning, acupuncture, grab sample, knife cut sample, electric shock sample, etc.; 2. Oral analgesics including pregabalin, tramadol hydrochloride, etc., those who are not well treated by conservative treatment such as physiotherapy; 3. Visual analogue scale (VAS) score >= 6; 4. Volunteer to participate in this study, and have signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. Combined with serious medical diseases, such as cardiopulmonary disease or abnormal liver and kidney function; 2. Severe coagulation abnormalities; 3. Infection, ulceration, tumor, etc. at the puncture site; 4. Suffering from severe mental illness and cognitive impairment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| short form McGill pain questionnaire; | — |
Secondary
| Measure | Time frame |
|---|---|
| self-rating depression scale, SDS; | — |
Countries
China
Contacts
Public ContactHuacheng Zhou
The Fourth Affiliated Hospital of Harbin Medical University
Outcome results
None listed