Joint, bone, spine : revue du rhumatisme
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Randomized Controlled Trial
Total dorsal ramus block for the treatment of chronic low back pain: a preliminary study.
To evaluate the use of total dorsal ramus block, which blocks all three major branches (medial, intermediate, and lateral branches) of lumbar dorsal ramus, for chronic low back pain. ⋯ The results of this preliminary study show that the total dorsal ramus block procedure may sufficiently block all three branches of the lumbar dorsal ramus at the targeted level with significant pain reduction.