Fox Olivia J K, Cairns Stephanie L, Jarman Paul G
School of Medicine University of Notre Dame Darlinghurst New South Wales Australia.
Department of Orthopaedics Shoalhaven District Memorial Hospital Nowra New South Wales Australia.
J Am Coll Emerg Physicians Open. 2020 May 10;1(4):419-422. doi: 10.1002/emp2.12050. eCollection 2020 Aug.
Hip dislocation is a common complication after total hip arthroplasty surgery. Newer prosthetic implants aim to reduce the risk of dislocation. The new dual mobility implant has a unique design that may result in intra-prosthetic dislocation. We report a case of a recurrently missed iatrogenic intra-prosthetic dislocation following closed reduction efforts in the emergency department (ED). Emergency physicians must be aware of the design, pitfalls, and management of this new prosthetic hip design.
髋关节脱位是全髋关节置换术后的常见并发症。新型假体植入物旨在降低脱位风险。新型双动式植入物具有独特设计,可能导致假体内部脱位。我们报告一例在急诊科进行闭合复位后反复漏诊的医源性假体内部脱位病例。急诊医生必须了解这种新型人工髋关节设计的特点、陷阱及处理方法。