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Efficacy Of Transforaminal Epidural Steroid Injections in Lumbar Radicular Pain
Emine Esra Bilir1, Ayşe Merve Ata1, Bilge Özlemiş2
1Physical Therapy and Rehabilitation Department, Ankara City Hospital, Physical Therapy and Rehabilitation Hospital, Ankara, Turkey.
Journal of Pain Research
|July 6, 2026
Summary
Transforaminal epidural steroid injections (TFESI) effectively reduce pain and improve function in patients with lumbar radiculopathy. This non-operative treatment offers significant mid-term relief and is a valuable alternative to surgery.
Area of Science:
- Pain Management
- Interventional Pain Medicine
- Neurosurgery
Background:
- Radicular low back pain often necessitates advanced treatment after conservative methods fail.
- Lumbar disc herniation is a common cause of persistent radiculopathy.
- Evaluating non-operative interventions is crucial for managing chronic low back pain.
Purpose of the Study:
- To assess the efficacy of lumbar transforaminal epidural steroid injections (TFESI).
- To evaluate TFESI in patients with radicular low back pain unresponsive to conservative care.
- To determine pain reduction and functional status improvements following TFESI.
Main Methods:
- Retrospective cohort study of 252 patients with lumbar radiculopathy due to disc herniation.
- C-arm fluoroscopy-guided TFESI with a subpedicular approach.
- Pain (VAS) and disability (ODI) assessed at baseline, 2 weeks, and 3 months.
Main Results:
- Significant improvements in pain (VAS) and function (ODI) were observed at 2 weeks and 3 months (p < 0.001).
- At 3 months, over 55% of patients experienced significant pain relief and functional improvement.
- Treatment success rates for various pain types ranged from 57.5% to 74.2%.
Conclusions:
- TFESI is an effective non-operative treatment for lumbar radiculopathy.
- Significant mid-term pain reduction and functional gains are achievable with TFESI.
- TFESI serves as a valuable alternative to surgery for selected patients.
