Failed Back Surgery Syndrome
Conditions
Interventions
Intervention group:Deep injection of targeted AES through the sacral canal (intervertebral foramen approach targeting the anterior epidural space)
Sponsors
Foshan Fosun Chancheng Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Age 18-80 years, both genders; 1.American Society of Anesthesiologists (ASA) Physical Status Classification: Class ?–?; 2.Body Mass Index (BMI): 18.0–30.0 kg/m^2; 3.Postoperative lumbar spinal pain.
Exclusion criteria
Exclusion criteria: 1.History of allergy to local anesthetics or contrast agents; 2.patients with comorbid mental disorders; 3.those with contraindications to sacral canal puncture (e.g., abnormal coagulation function, skin infection at the puncture site, etc.); 4.pregnant or lactating women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of complications;The diffusion range and diffusion layer of iohexol diluent;Visual Analogue Scale (VAS) Pain Scores Before and After Treatment; | — |
Secondary
| Measure | Time frame |
|---|---|
| General patient information: gender, age, height, weight, body mass index (BMI), and sacral canal anatomical parameters (s, d, L).;Grading of Iohexol Diluent Leakage Degree at Anterior/Posterior Sacral Foramina; | — |
Countries
China
Contacts
Public ContactWu Wenlue
Foshan Fosun Chancheng Hospital
Outcome results
None listed