Case 13. A three-dimensional CT-discogram obtained from a 78-year-old male who presented with severe left leg pain. (A) The herniated disc (*) was located from the intraforaminal to the extraforaminal lesion. (B) A tubular retractor was set at the dotted area, and the herniated disc (*) was removed.
Doi et al. Journal of Orthopaedic Surgery and Research 2011 6:16 doi:10.1186/1749-799X-6-16