Fluoroscopically guided lumbar transformational epidural steroid injections in degenerative lumbar stenosis: an outcome study.

Objective: To identify the short- and long-term therapeutic benefit of fluoroscopically guided lumbar transforaminal epidural steroid injections in patients with radicular leg pain from degenerative lumbar stenosis.

Design: This prospective cohort study performed at a multidisciplinary spine center. There were a total of 34 patients who met our inclusion criteria for the treatment of unilateral radicular pain from degenerative lumbar spinal stenosis who underwent fluoroscopically guided lumbar transforaminal epidural injections.