Randomized Controlled Trial
Copyright ©The Author(s) 2016.
World J Radiol. Jun 28, 2016; 8(6): 628-634
Published online Jun 28, 2016. doi: 10.4329/wjr.v8.i6.628
Figure 1
Figure 1 Set of four standard images presented to the experimental group. A: Sagittal scout view of the lumbar spine; B: Axial CT image showing the degenerated facet joints; C: Axial CT image showing the planned course of the needles; D: CT image showing the final positions of the needle tip on each side. CT: Computed tomography.