Review
Copyright ©2013 Baishideng Publishing Group Co.
World J Orthop. Apr 18, 2013; 4(2): 42-52
Published online Apr 18, 2013. doi: 10.5312/wjo.v4.i2.42
Figure 2
Figure 2 Discography and computed tomography. A: Discography showing a radial disruption on the lower endplate of L4 vertebra and that the contrast medium flows into the cancellous bone of the lower endplate of L4 vertebra through the fissure; B: Computed tomography scan showing the contrast medium dispersed in the lower endplate of L4 vertebra, with Grade 4 endplate disruption.