Patient, surgeon, and institutional variation in dual-mobility component use in primary total hip arthroplasty : a retrospective cohort study using data from the National Joint Registry Study.
Aims The aim of this study was to quantify the contribution of patient-, surgeon-, and institution-level factors to variation in dual-mobility component use in primary total hip arthroplasty (DM-THA) in England. We sought to determine whether current patterns reflect appropriate patient selection or unwarranted practic...