#$%^&*AU2010233026B220140717.pdf#####33 ABSTRACT A cutting guide for removal of bone during arthroplasty. The cutting guide includes a housing having a first portion and a second portion. The first portion includes an attachment mechanism adapted to couple the housing to the bone during arthroplasty and the second portion including a wall defining a continuous path. A blade for cutting the bone is also included, such that the blade slides along the arcuate recess, cutting the bone in a shape matching the continuous path.i1/2 8 42 86 r- - -20 9 22 40 26 36 30 13 3 3 Fig.1