Vertebra insert expansive disc type prosthesis made of polyether ketone and inserted during surgery and microsurgery

摘要

Intervertebral disc prosthesis adapted to be arranged between the intervertebral plates (A, B) column (C) allowing movement, comprises at least one element expandable interbody hollow (1) essentially configuration prism made of a plastic material with shape memory which has respective opposite surfaces of contact intervertebral those disks (A, B) adapted for osteosynthesis cling to them, with each element (1) of the prosthesis reduced in size to allow passing through the interlaminar space and enter space intervertebral.