Contrast Spreading Patterns in Retrodiscal Transforaminal Epidural Steroid Injection


OBJECTIVE To observe the contrast spreading patterns in the retrodiscal (RD) approach for transforaminal epidural steroid injections and their effect on pain reduction. METHOD Patients with L5 radiculopathy who were scheduled to receive lumbar TF-EPB were consecutively included. We randomly divided them into the L4-5 RD and L5-S1 RD groups and… (More)
DOI: 10.5535/arm.2012.36.4.474


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