CT of extraforaminal disc herniation with associated vacuum phenomenon

@article{Anda1988CTOE,
  title={CT of extraforaminal disc herniation with associated vacuum phenomenon},
  author={S S Anda and J. St\ovring and Magne R\o},
  journal={Neuroradiology},
  year={1988},
  volume={30},
  pages={76-77}
}
Lumbo-sacral extraforaminal disc herniation with spinal nerve compression is a well recognized entity [1-6]. The diagnosis is difficult, however, and the true incidence therefore unknown. We report a case where CT was diagnostic.