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A. Sagittal view of the PFC design (left) and the CKS design (right). B. Anterior view of a computer model of the femoral components. Notice the lateral orientation of the trochlea in PFC (left) and neutral orientation in the CKS component (right). C. Posterior view of the tibial and PE insert components. The central posterior edge of the CKS insert (right) is relatively sharp compared to the PFC insert (left).
