AJRR 2022 Part 1: Trends in Hip Arthroplasty .

Global registry data from the AJRR, CJRR, AOANJRR, SAR, and NJR reveal a decade of transformation in hip arthroplasty. From shifting implant designs and fixation preferences to the rise of PROMs and robotics, this review examines the evolving demographics, fixation strategies, device use, and surgical outcomes that define today’s hip replacement landscape. With insights into revision drivers, length of stay, bearing surfaces, and international trends in cementation and resurfacing, this report captures how evidence and innovation are reshaping hip arthroplasty across regions.