dislocation after a total knee prothesis, is a
rare and worrying complication, it is a surgical
emergency that requires rapid treatment, and to know
the main cause of the dislocation which can be diverse.
We report the case of a patient who had a complication
on stabilized postero total knee prothesis in whom the
prothesis was changed by increasing the constraint.
Keywords :
Total Knee Prothesis , Dislocation, PosteroStabilised ,Emergency , Constraint.