Fig. 12From: Imaging of lumbar spinal surgery complicationsPatient with L5–S1 laminectomy and discectomy. Sagittal and axial T2 WIs (a and b) show hypointense soft tissue in the left lateral recess. Postcontrast image (c) shows a centrally nonenhancing disc surrounded by more infiltrating, enhancing granulation tissue along the left lateral aspect of the canal and left lateral recessBack to article page