Park C, Lee S, Kim B. Comparison of the effectiveness of lumbar transforaminal epidural injection with particulate and nonparticulate corticosteroids in lumbar radiating pain. Pain Med. 2010;11:1654-8 pubmed publisher
..In this study, dexamethasone and triamcinolone treatments were shown to have different effects on low back pain with sciatica, with triamcinolone being more effective than dexamethsone in lumbar radiculopathy. ..
Park C, Lee S, Jung J. Dural sac cross-sectional area does not correlate with efficacy of percutaneous adhesiolysis in single level lumbar spinal stenosis. Pain Physician. 2011;14:377-82 pubmed
..There was no statistically significant correlation between pain relief and DSCSA, age, or participant sex. Percutaneous adhesiolysis was shown to be effective for the treatment of LSS, with mid-term result, without affecting DSCSA. ..