A single-centre, prospective, randomised, single-blind, comparative study of two parallel groups of patients undergoing total hip arthroplasty:~Group 1: Prosthesis with a second-generation ceramic-on-highly cross-linked polyethylene (CoPXE) couple.~Group 2: Prosthesis with ceramic-on-ceramic (CoC) torque.
Interest of a highly cross-linked polyethylene acetabular component doped with vitamin E in total hip arthroplasty of the young and active subject.