Fig.5. Spondylograms of a female patient with a complicated fracture of L1 vertebra and a fracture of the pelvis before (A, B) and after (C, D) operation. Decompressive laminectomy of L1 and partially of L2-3 vertebrae, resection of Urban's cuneus, revision of the spinal cord and transpedilucar fixation of Th11-12-L2-3 vertebrae according to Roy-Camill were performed.