Vanguard Knee Anterior Stabilized Versus Posterior Stabilized Bearing Study

FDA cleared Tibial bearing that stabilizes the knee with an anterior lip, and is used with FDA cleared Vanguard CR (Cruciate Retaining) Femoral Component.

FDA cleared Tibial bearing that stabilizes the knee with a post that articulates with the FDA cleared Vanguard PS(Posterior Stabilizing) Femoral Component.