[Primary treatment of complete fracture dislocation of the spine (author's transl)].

Author demonstrates from the point of view of primary treatment of three most severe cases of complete fracture dislocation of spine since the existence of the National Institute of Traumatology. All of them have been young persons which fact greatly contributed to their survival after polytraumatisation. The alteration of spine consisted in all three cases of complete disruption and slide indicating severe shearing force.