P.F.C.® Sigma™ RP Knee System
 
 
DePuy Orthopaedics, Inc.
P.F.C. Sigma RP Curved Tibial Insert Articulates with P.F.C. Sigma cruciate-retaining femoral component Optimizes balance between anterior/posterior stability and rollback Minimizes peak stresses- fully conforming during gait Addresses medial/lateral liftoff through rounded coronal design