#$%^&*AU2016210631A120160818.pdf#####ABSTRACT A system of components for a bi-cruciate retaining procedure, the system comprising: a tibial tray trial having a U-shaped body portion with a lateral side and a medial side, the tibial tray trial configured to receive an island on a proximal tibia to preserve an anterior cruciate ligament of the patient a tibial tray trial insert configured to be coupled to the tibial tray trial, the tibial tray trial insert including one or more of a peg and keel configured to extend through one or more passages in the tibial tray trial and insert into one or more prepared recesses in the proximal tibia and a lateral tibial bearing trial and a medial tibial bearing trial configured to couple to the tibial tray trial, the lateral tibial bearing trial configured to couple to the lateral side of the tibial tray trial and be disposed lateral of the island when assembled and the medial tibial bearing trial configured to couple to the medial side of the tibial tray trial and be disposed medial of the island when assembled. H:\mka\Interwoven\NRPortbl\DCC\MKA\10625982 1.docx - 2/8/165/18 72b 75b 72b 75a7275c 7c 72d C0 79 0 2 a 71 F ig - 1 1 66 12A 72b 75 77 75c 7476 77c 78 7 1 2A 66 T Fig-12
