None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) 20-64 years of age 2) Patients with MRI findings confirming that a single level traversing nerve root is in contact with, deviated (or displaced), or compressed by a single level lumbar degenerative disc. 3) Unilateral lumbar radicular pain with NRS score of =6, regardless of the presence of low back pain. 4) Chronic unilateral lumbar radicular pain with a previous failure of conservative management for at least 3 months. 5) Patients with reduction in radicular pain less than 50% or duration of effect less than 1 month after epidural block. 6) Patients who want to participate in this study and write informed consent voluntarily
Exclusion criteria
Exclusion criteria: 1) Bilateral lumbar radicular pain 2) Lumbar degenerative disc involving two or more level 3) Degenerative spondylolisthesis of a Meyerding grade = 2 4) Scoliosis with a Cobb angle of = 30° 5) Spinal stenosis caused by facet joint hypertrophy, ligamentum flavum thickening, or osteophytes 6) Lumbar facet joint syndrome 7) History of prior lumbar spine surgery 8) Contraindications to nerve block including coagulopathy, systemic or injection site infection, or administration of anticoagulation and/or antiplatelet medications 9) Uncontrolled opioid use 10) Patient refusal to participate in this study 11) Allergies or adverse reactions to contrast medium, local anesthetics, or steroids 12) Pregnancy or breastfeeding women 13) Uncontrolled medical or psychiatric conditions
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Differences in pain intensity of leg pain from baseline | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain intensity of leg pain;Pain intensity of back pain;The Korean version of the oswestry disability index;Type and dosage of prescribed pain medications;Global perceived effect;Successful responder rate;Adverse event related to the allocated intervention;Co-intervention during follow-up period | — |
Countries
Korea, Republic of
Contacts
Asan Medical Center