| abstract |
The invention relates to a facet joint prosthesis, which according to the invention comprises a pin-shaped basic body extending at an angle of 0-60 ° to the longitudinal axis of the pin-shaped base body slot-shaped recess, wherein the slot-shaped recess is formed in sections over the entire cross section of the pin-shaped body, and at least in the pin-shaped body forms two legs, wherein the at least two legs each have at least one sliding surface, which are directed towards each other. |