Instrument and associated method of trailing for modular hip stems

摘要

A trial (100) for use in performing joint arthroplasty is provided. The trial (100) fits to a cavity (103) in the canal (105) of a long bone (107) and assists in the performing of a trial reduction in performing joint arthroplasty. The trial (100) includes a stem portion (102) and a neck portion (104) fixedly connected to the stem portion (102) in a plurality of selectable positions with respect to the stem portion (102).