SIGMA™ Total Knee System

The SIGMA™ Knee System offers one of today’s most comprehensive, integrated knee systems. Based on the clinically successful P.F.C. Total Knee System, the SIGMA Knee continues a history on innovation based on clinical evidence.

The SIGMA™ Knee embraces a wide variety of surgeon philosophies and surgical techniques, while providing function, clinical results, and a variety of options for today’s patients. Available in posterior cruciate retaining or posterior stabilized femoral component designs, and fixed and mobile-bearing tibial component designs, this knee system is designed to provide surgical solutions for a variety of clinical indications.