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Figure 4: Patient satisfaction measured by means of the North American Spine Society (NASS) satisfaction index before and 1 month, 6 months and 12 months after undergoing transforaminal steroid injection (TFSI) or TFSI + caudal epidural steroid injection (TFSI+CESI) for lumbar radiculopathy

Figure 4: Patient satisfaction measured by means of the North American Spine Society (NASS) satisfaction index before and 1 month, 6 months and 12 months after undergoing transforaminal steroid injection (TFSI) or TFSI + caudal epidural steroid injection (TFSI+CESI) for lumbar radiculopathy