PKA 101 Quiz

PKA 101 Quiz When the knee is in flexion, the ________ are ________, allowing for medial/ lateral rotation - Collateral ligaments; relaxed The Restoris MCK system has different shaped/design implants for a medial vs. Lateral procedure (I.e. there is a specific implant for a medial procedure and a specific implant for a lateral procedure) - False The bond strength of cement varies based not only on manufacturer/brand, but also on _______ - Time of application and temperature of the OR Select the potential advantages of a partial knee arthroplasty as compared to a total knee arthroplasty - Preservation of bone stock Preservation of a healthy patellofemoral joint, if applicable Preservation of ACL and PCL The Restoris MCK patella implant comes in both symmetric and asymmetric design options - Fales, only asymmetric The Restoris MCK patella implant has 6 sizes available - 3mm diameter incerements 26, 29, 32, 35, 38, 41mm) 0.5mm incremental thickness 8.0, 8.5, 9.0, 9.5, 10.0, 10.5mm) The following procedures are available on the Mako Partial Knee System - Medial unicompartmental replacement Patellofemoral replacement Lateral unicompartmental replacement Medial bicompartmental replacement A healthy knee joint has what types of motion? - External rotation Extension Flexion Internal rotation The Restoris MCK femoral implant has sizes 1-8 available - True The knee joint has how many articulations, which correlates to the number of compartments of the knee? - 3 The Restoris MCK femoral, tibia, and patellofemoral implant peg diameters are all - 6.5mm The Restoris MCK patellofemoral implant has sizes 2-8 available - True The Restoris MCK implants are cement components - True Joint Cavity - contains synovial fluid for lubrication of the cartilage Synovial Membrane - tissue that lines the joint that produces synovial fluid Articular Cartilage - white, shiny, flexible connective tissue that has rubber Articular Capsule - tough, white fibrous tissue that surrounds the joint Late stage/ aggressive OA is an indication for a Mako Partial Knee procedure - False The diameter of the peg prepared by the burr in a Mako Partial Knee procedure is - 6mm The Restoris MCK tibial implant has sizes 1-8 available - True Two of the Restoris MCK components have a 1 up/ 1 down restriction - Femoral and patellofemoral component When the knee is in extension, the _______ are ________,