Femoral Roll Back in Total Knee Arthroplasty: Comparison between Prostheses That Preserve and Sacrifice the Posterior Cruciate Ligament

UNLABELLED To compare the rollback of the contact point between the femoral component and the tibial polyethylene as the knee is flexed, in two types of total knee arthroplasty: one that sacrifices and the other that preserves the posterior cruciate ligament (PCL). METHODS Under fluoroscopy, 36 knees from 32 patients who underwent total knee arthroplasty… CONTINUE READING