#$%^&*AU2013234355B220171221.pdf#####ABSTRACT A method of reproducing a central axis of a femoral neck prior to resection during an implantation process includes the step of attaching a frame to the acetabulum of a patient, wherein the frame includes first and second movable arms and a lockable swivel bearing. The method further includes the steps of orienting and locking the swivel bearing in position and utilizing the position of the swivel bearing to position acetabular instrumentation to match a planned acetabular implant orientation.2/8 76 70 74 v 56 74 6 66 54 56 60 58146 766 34 Fig. 24/8 180 40 38 12 90 96 96 90 9 S110 80 152 98 92 118 118 114 - 5 62 84 14 148 164 34 <> 3 72 140 34 141 2 70 70 62 56 - 56 5858 -76 .76 68 16 460 60 66 76 Fig. 4