Randomized Controlled Clinical Evaluation to Compare Vanguard Cruciate Retaining and AGC Total Condylar Knee Implants

The Vanguard CR is a metal and polyethylene total condylar knee system. The system contains three primary components: femoral, tibial, and bearing components, and a peripheral component: the patella button.

The AGC knee is a metal and polyethylene total condylar knee system offering complete component interchangeability.