conformity

Conformity Materials Fixation Gender

Conformity

 

Definition

 

Geometric measure of the closeness of the fit of the knee articulation

 

Concepts

 

The ideal TKA maximises articular conformity while minimising axial constraint

 

Highly conforming / Fully congruent

- constant sagittal femoral radius

- large contact areas

- theoretical limitation of flexion to 120o due to posterior impingement of the tibial component