Chronic pain
Conditions
Interventions
Experimental group:Continuous block of sacral 2-4 nerves under CT guidance
Control group:Ultrasound-guided pudendal nerve block
Sponsors
Department of Anesthesiology, Putian First Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Pain is located in a non-nerve distribution region; 2. Increased pain intensity while sitting; 3. No pain symptoms at night; 4. Pain without objective sensory impairment; 5. Pain relief through diagnostic PNB; 6. Pain symptoms are related to sexual dysfunction. Diseases of obstetrics, gynecology, urology and proctology in relevant departments have been eliminated without any physical and mental disorders; 7. Chronic neuropathic pain that has lasted at least 6 months according to the criteria of the Neuropathic Pain Diagnostic Questionnaire (DN4); 8. Ineffective treatment by other departments; 9. Patients aged over 18 years.
Exclusion criteria
Exclusion criteria: 1. Pregnant patients; 2. Patients with any clotting disorder; 3. Patients with severe anxiety and depression; 4. Patients with pelvic infection or malignant tumor; 5. Patients unable to complete the questionnaire; 6. Patients with pain caused by malignant or autoimmune diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual analogue scale, VAS; | — |
Secondary
| Measure | Time frame |
|---|---|
| Self-rating depression scale, SDS; | — |
Countries
China
Contacts
Public ContactLi Shurong
Department of Anesthesiology, Putian First Hospital
Outcome results
None listed