Polyethylene liner fracture in dual mobility trapeziometacarpal total joint replacement: how to make a timely diagnosis?

We present a case of fracture of the polyethylene liner of a dual-mobility trapeziometacarpal total joint arthroplasty. Standard radiographic imaging was normal. This case highlights the importance of dynamic radiographic imaging to make a timely diagnosis.
Competing Interests: Declaration of conflicting interestsThe authors disclosed receipt of the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: JD is a consultant for Keri Medical for teaching activities.