KCT0008612
Recruiting
未知
Comparison of efficacy according to applying time of pulsed radiofrequency treatment to lumbar dorsal root ganglion in patient with lumbar radiculopathy : double blind, randomized controlled study.
Catholic Kwandong University International St.Mary's Hospital0 sites60 target enrollmentTBD
Overview
- Phase
- 未知
- Intervention
- Not specified
- Conditions
- Not specified
- Sponsor
- Catholic Kwandong University International St.Mary's Hospital
- Enrollment
- 60
- Status
- Recruiting
- Last Updated
- 2 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Age \=20 years
- •\- Pain intensity \= NRS 5 points despite two epidural injections
- •\- Chronic lumbar radicular pain, duration \=12 weeks
- •\- Failure of previous conservative treatments such as physical therapy, exercise therapy, or analgesics
- •\- Moderate or lesser lumbar neural canal stenosis or disc herniation confirmed by magnetic resonance imaging
- •All eligible patients will receive two conventional diagnostic/therapeutic fluoroscopic image\-guided epidural injections with local anesthetic and steroids 2 weeks apart prior to study entry. Patients with no pain reduction or only temporary pain relief from the two epidural injections (pain intensity NRS of 5 or more points on the telephone questionnaire 1 week after the second epidural injection) will be enrolled as subjects.
Exclusion Criteria
- •\- Patient refusal
- •\- Age \< 20 years
- •\- Pain intensity \> NRS 9 points, pain intensity \< NRS 5 points
- •\- Acute lumbar radicular pain, duration \< 12 weeks
- •\- Evidence of progressive motor deterioration or neurological deficit
- •\- Severe lumbar spinal canal stenosis confirmed by magnetic resonance imaging
- •\- Allergy to steroids or contrast media
- •\- Blood clotting abnormalities
- •\- History of epidural steroid injections within 4 weeks prior to center visit
- •\- Systemic infection, injection site infection
Outcomes
Primary Outcomes
Not specified
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