1. Bar graph showing the number of patients with respect to temporary diagnostic relief according to the 5-point patient outcome scale when interviewed 2 weeks after TFESI. G0 = 0 (aggravated), G1 = 1 (stationary), G2 = 2 (improved), G3 = 3 (much improved), G4...
Bar graph showing the number of patients with respect to temporary diagnostic relief according to the 5-point patient outcome scale when interviewed 2 weeks after TFESI. G0 = 0 (aggravated), G1 = 1 (stationary), G2 = 2 (improved), G3 = 3 (much improved), G4 = 4 (no residual symptom).
I.S. Lee et al. AJNR Am J Neuroradiol 2007;28:
©2007 by American Society of Neuroradiology