Postherpetic neuralgia
Conditions
Interventions
High voltage short duration group (HS)
:High voltage short range pulse RF
High voltage long duration group (HL)
:High voltage long duration pulse RF
Conventional voltage short-time range group(SS)
:11/5000 Conventional voltage short-range pulse RF
Conventional voltage long duration group (SL):Conventional voltage long duration pulse RF
Sponsors
Chengdu Second People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.Age 18-75 years old; 2.ASAI~ Level II; 3.No gender limitation; 4.Pain VAS score >=4; 5.Pain duration >=1 month; 6.The results of MRI or CT imaging suggest no secondary causes such as tumors or hemorrhage;
Exclusion criteria
Exclusion criteria: 1.Local anesthetics and other perioperative drug allergies; 2.Pregnant or serious cardiovascular and cerebrovascular diseases; 3.Infection (signs + laboratory tests) suspicious; 4.Patients with infection at the puncture site; 5.Myelitis, tepid cord, spinal cord tumor, vertebral fracture; 6.Patients with severe mental illness who are unable to cooperate; 7.Patients with blood clotting dysfunction; 8.Prior to PRF, other interventional procedures were performed; PRF also received other interventional procedures; 9.Accompanied by other neuropathic pain.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain assessment; | — |
Secondary
| Measure | Time frame |
|---|---|
| Patient satisfaction score;Therapeutic effectiveness;Postoperative complication;Sleep quality assessment; | — |
Countries
China
Contacts
Public ContactLijie Wang
Chengdu Second People's Hospital
Outcome results
None listed