This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
CT image from SPECT/CT demonstrating discontinuity of the left pars interarticularis (continuous arrow) and an incidental spina bifida occulta (dashed arrow).