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The investigators aim to compare the effect of ultrasound versus floroscopy guided pulsed radiofrequency treatment of the lumbar dorsal root ganglion (DRG) of S1 in patients with a chronic lumbosacral radicular pain.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Fluoroscopic-guided S1 Radiofrequency stimulation | Active Comparator |
| |
| Ultrasound-guided S1 Radiofrequency stimulation | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Ultrasound-guided S1 Radiofrequency stimulation | Procedure | Pulsed radiofrequency stimulation of the S1 dorsal root ganglia under ultrasound-guidance |
|
| Measure | Description | Time Frame |
|---|---|---|
| Pain scores | Visual analog scale (VAS) for pain at the follow-up time periods. The visual analog scale is a numerical scale from 0 to 10; with 0 representing no pain and 10 representing the worst pain imaginable. | baseline to 6 months post-procedure |
| Measure | Description | Time Frame |
|---|---|---|
| Oswestry Disability Index (ODI) | Mean Change from Baseline in functional disability scores based on Oswestry Disability Index. 0% to 20% indicate minimal disability, 21% to 40% indicate moderate disability, 41%-60% indicates severe disability, 61%-80% means crippled and 81%-100% indicates that the patient is either bed-bound or exaggerating his/her symptoms. | baseline to 6 months post-procedure |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Diskapi Yildirim Beyazit Training and Research Hospital | Ankara | 06110 | Turkey (Türkiye) |
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| ID | Term |
|---|---|
| D059350 | Chronic Pain |
| ID | Term |
|---|---|
| D010146 | Pain |
| D009461 | Neurologic Manifestations |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |
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| Fluoroscopic-guided S1 Radiofrequency stimulation | Procedure | Pulsed radiofrequency stimulation of the S1 dorsal root ganglia under fluoroscopy-guidance |
|
| Patient satisfaction Questionnaire | Satisfaction was measured on a 1 to 5 scale,Using score: 5-Excellent, 4-Very Good, 3-Good, 2-Fair, and 1-Poor | baseline to 6 months post-procedure |